Properties and places for rent in Stadsdriehoek

88 properties found

    1 bedroom apartment of 53.0 m² - Cozy living space
    1 bedroom apartment of 53.0 m² - Stylish comfort
    1 bedroom apartment of 53.0 m² - Your new rental home
    1 bedroom apartment of 53.0 m² - Excellent rental offer
    1 bedroom apartment of 53.0 m² - Well-planned
    1 bedroom apartment of 53.0 m² - Bright interior
    1 bedroom apartment of 53.0 m² - Efficient space
    1 bedroom apartment of 53.0 m² - Clever design
    1 bedroom apartment of 53.0 m² - Ready for rent
    1 bedroom apartment of 53.0 m² - Airy feel
    1 bedroom apartment of 53.0 m² - Cozy living space
    1 bedroom apartment of 53.0 m² - Stylish comfort
    1 bedroom apartment of 53.0 m² - Your new rental home

    1 room apartment of 53m²

    Rotterdam, South Holland, Netherlands

    1.000 € / month

    4 bedrooms apartment of 133.0 m² - Cozy living space
    4 bedrooms apartment of 133.0 m² - Stylish comfort
    4 bedrooms apartment of 133.0 m² - Your new rental home
    4 bedrooms apartment of 133.0 m² - Excellent rental offer
    4 bedrooms apartment of 133.0 m² - Well-planned
    4 bedrooms apartment of 133.0 m² - Bright interior
    4 bedrooms apartment of 133.0 m² - Efficient space
    4 bedrooms apartment of 133.0 m² - Clever design
    4 bedrooms apartment of 133.0 m² - Ready for rent
    4 bedrooms apartment of 133.0 m² - Airy feel
    4 bedrooms apartment of 133.0 m² - Cozy living space
    4 bedrooms apartment of 133.0 m² - Stylish comfort
    4 bedrooms apartment of 133.0 m² - Your new rental home
    4 bedrooms apartment of 133.0 m² - Excellent rental offer
    4 bedrooms apartment of 133.0 m² - Well-planned
    4 bedrooms apartment of 133.0 m² - Bright interior
    4 bedrooms apartment of 133.0 m² - Efficient space
    4 bedrooms apartment of 133.0 m² - Clever design
    4 bedrooms apartment of 133.0 m² - Ready for rent
    4 bedrooms apartment of 133.0 m² - Airy feel

    4 rooms apartment of 133m²

    Mariniersweg 62E, 3011 NR Rotterdam, Netherlands

    2.195 € / month

    2 bedrooms house of 102.0 m² - Cozy living space
    2 bedrooms house of 102.0 m² - Stylish comfort
    2 bedrooms house of 102.0 m² - Your new rental home
    2 bedrooms house of 102.0 m² - Excellent rental offer
    2 bedrooms house of 102.0 m² - Well-planned
    2 bedrooms house of 102.0 m² - Bright interior
    2 bedrooms house of 102.0 m² - Efficient space
    2 bedrooms house of 102.0 m² - Clever design
    2 bedrooms house of 102.0 m² - Ready for rent
    2 bedrooms house of 102.0 m² - Airy feel
    2 bedrooms house of 102.0 m² - Cozy living space
    2 bedrooms house of 102.0 m² - Stylish comfort
    2 bedrooms house of 102.0 m² - Your new rental home
    2 bedrooms house of 102.0 m² - Excellent rental offer
    2 bedrooms house of 102.0 m² - Well-planned
    2 bedrooms house of 102.0 m² - Bright interior
    2 bedrooms house of 102.0 m² - Efficient space
    2 bedrooms house of 102.0 m² - Clever design
    2 bedrooms house of 102.0 m² - Ready for rent
    2 bedrooms house of 102.0 m² - Airy feel
    2 bedrooms house of 102.0 m² - Cozy living space
    2 bedrooms house of 102.0 m² - Stylish comfort
    2 bedrooms house of 102.0 m² - Your new rental home
    2 bedrooms house of 102.0 m² - Excellent rental offer
    2 bedrooms house of 102.0 m² - Well-planned

    2 rooms house of 102m²

    Rotterdam, South Holland, Netherlands

    2.550 € / month

    2 bedrooms apartment of 45.0 m² - Cozy living space
    2 bedrooms apartment of 45.0 m² - Stylish comfort
    2 bedrooms apartment of 45.0 m² - Your new rental home
    2 bedrooms apartment of 45.0 m² - Excellent rental offer
    2 bedrooms apartment of 45.0 m² - Well-planned
    2 bedrooms apartment of 45.0 m² - Bright interior

    2 rooms apartment of 45m²

    Blaak 505N, 3011 GB Rotterdam, Netherlands

    1.050 € / month

    3 bedrooms apartment of 88.0 m² - Cozy living space
    3 bedrooms apartment of 88.0 m² - Stylish comfort
    3 bedrooms apartment of 88.0 m² - Your new rental home
    3 bedrooms apartment of 88.0 m² - Excellent rental offer
    3 bedrooms apartment of 88.0 m² - Well-planned
    3 bedrooms apartment of 88.0 m² - Bright interior

    3 rooms apartment of 88m²

    Rotterdam, Netherlands

    1.640 € / month

    4 bedrooms apartment of 135.0 m² - Cozy living space

    4 rooms apartment of 135m²

    Blaak 522, 3011 TA Rotterdam, Netherlands

    2.195 € / month

    2 bedrooms apartment of 65.0 m² - Cozy living space
    2 bedrooms apartment of 65.0 m² - Stylish comfort
    2 bedrooms apartment of 65.0 m² - Your new rental home
    2 bedrooms apartment of 65.0 m² - Excellent rental offer
    2 bedrooms apartment of 65.0 m² - Well-planned
    2 bedrooms apartment of 65.0 m² - Bright interior
    2 bedrooms apartment of 65.0 m² - Efficient space
    2 bedrooms apartment of 65.0 m² - Clever design
    2 bedrooms apartment of 65.0 m² - Ready for rent
    2 bedrooms apartment of 65.0 m² - Airy feel
    2 bedrooms apartment of 65.0 m² - Cozy living space
    2 bedrooms apartment of 65.0 m² - Stylish comfort
    2 bedrooms apartment of 65.0 m² - Your new rental home
    2 bedrooms apartment of 65.0 m² - Excellent rental offer
    2 bedrooms apartment of 65.0 m² - Well-planned
    2 bedrooms apartment of 65.0 m² - Bright interior

    2 rooms apartment of 65m²

    Rotterdam, South Holland, Netherlands

    1.800 € / month

    4 bedrooms house of 123.0 m² - Cozy living space
    4 bedrooms house of 123.0 m² - Stylish comfort
    4 bedrooms house of 123.0 m² - Your new rental home
    4 bedrooms house of 123.0 m² - Excellent rental offer
    4 bedrooms house of 123.0 m² - Well-planned
    4 bedrooms house of 123.0 m² - Bright interior
    4 bedrooms house of 123.0 m² - Efficient space
    4 bedrooms house of 123.0 m² - Clever design
    4 bedrooms house of 123.0 m² - Ready for rent
    4 bedrooms house of 123.0 m² - Airy feel
    4 bedrooms house of 123.0 m² - Cozy living space
    4 bedrooms house of 123.0 m² - Stylish comfort
    4 bedrooms house of 123.0 m² - Your new rental home
    4 bedrooms house of 123.0 m² - Excellent rental offer
    4 bedrooms house of 123.0 m² - Well-planned
    4 bedrooms house of 123.0 m² - Bright interior
    4 bedrooms house of 123.0 m² - Efficient space
    4 bedrooms house of 123.0 m² - Clever design
    4 bedrooms house of 123.0 m² - Ready for rent
    4 bedrooms house of 123.0 m² - Airy feel
    4 bedrooms house of 123.0 m² - Cozy living space
    4 bedrooms house of 123.0 m² - Stylish comfort
    4 bedrooms house of 123.0 m² - Your new rental home
    4 bedrooms house of 123.0 m² - Excellent rental offer
    4 bedrooms house of 123.0 m² - Well-planned

    4 rooms house of 123m²

    Rotterdam, South Holland, Netherlands

    2.350 € / month

    1 bedroom room of 70.0 m² - Cozy living space
    1 bedroom room of 70.0 m² - Stylish comfort
    1 bedroom room of 70.0 m² - Your new rental home
    1 bedroom room of 70.0 m² - Excellent rental offer
    1 bedroom room of 70.0 m² - Well-planned
    1 bedroom room of 70.0 m² - Bright interior
    1 bedroom room of 70.0 m² - Efficient space
    1 bedroom room of 70.0 m² - Clever design
    1 bedroom room of 70.0 m² - Ready for rent
    1 bedroom room of 70.0 m² - Airy feel
    1 bedroom room of 70.0 m² - Cozy living space
    1 bedroom room of 70.0 m² - Stylish comfort
    1 bedroom room of 70.0 m² - Your new rental home
    1 bedroom room of 70.0 m² - Excellent rental offer
    1 bedroom room of 70.0 m² - Well-planned
    1 bedroom room of 70.0 m² - Bright interior
    1 bedroom room of 70.0 m² - Efficient space
    1 bedroom room of 70.0 m² - Clever design
    1 bedroom room of 70.0 m² - Ready for rent

    1 room of 70m²

    2e Sint-Janshof 8, 3011 SG Rotterdam, Netherlands

    1.300 € / month

    1 bedroom apartment of 60.0 m² - Cozy living space
    1 bedroom apartment of 60.0 m² - Stylish comfort
    1 bedroom apartment of 60.0 m² - Your new rental home
    1 bedroom apartment of 60.0 m² - Excellent rental offer
    1 bedroom apartment of 60.0 m² - Well-planned
    1 bedroom apartment of 60.0 m² - Bright interior
    1 bedroom apartment of 60.0 m² - Efficient space
    1 bedroom apartment of 60.0 m² - Clever design

    1 room apartment of 60m²

    Boompjes, 3011 XR Rotterdam, Netherlands

    2.000 € / month

    4 bedrooms apartment of 85.0 m² - Cozy living space
    4 bedrooms apartment of 85.0 m² - Stylish comfort

    4 rooms apartment of 85m²

    Zonnewijzer, Korte Hoogstraat 26, 3011 GL Rotterdam, Netherlands

    2.300 € / month

    4 bedrooms house of 95.0 m² - Cozy living space
    4 bedrooms house of 95.0 m² - Stylish comfort
    4 bedrooms house of 95.0 m² - Your new rental home
    4 bedrooms house of 95.0 m² - Excellent rental offer
    4 bedrooms house of 95.0 m² - Well-planned
    4 bedrooms house of 95.0 m² - Bright interior
    4 bedrooms house of 95.0 m² - Efficient space
    4 bedrooms house of 95.0 m² - Clever design
    4 bedrooms house of 95.0 m² - Ready for rent
    4 bedrooms house of 95.0 m² - Airy feel
    4 bedrooms house of 95.0 m² - Cozy living space
    4 bedrooms house of 95.0 m² - Stylish comfort
    4 bedrooms house of 95.0 m² - Your new rental home
    4 bedrooms house of 95.0 m² - Excellent rental offer
    4 bedrooms house of 95.0 m² - Well-planned
    4 bedrooms house of 95.0 m² - Bright interior
    4 bedrooms house of 95.0 m² - Efficient space
    4 bedrooms house of 95.0 m² - Clever design
    4 bedrooms house of 95.0 m² - Ready for rent
    4 bedrooms house of 95.0 m² - Airy feel
    4 bedrooms house of 95.0 m² - Cozy living space
    4 bedrooms house of 95.0 m² - Stylish comfort
    4 bedrooms house of 95.0 m² - Your new rental home
    4 bedrooms house of 95.0 m² - Excellent rental offer
    4 bedrooms house of 95.0 m² - Well-planned

    4 rooms house of 95m²

    Rotterdam, South Holland, Netherlands

    2.950 € / month

    2 bedrooms apartment of 122.0 m² - Cozy living space
    2 bedrooms apartment of 122.0 m² - Stylish comfort
    2 bedrooms apartment of 122.0 m² - Your new rental home
    2 bedrooms apartment of 122.0 m² - Excellent rental offer
    2 bedrooms apartment of 122.0 m² - Well-planned
    2 bedrooms apartment of 122.0 m² - Bright interior
    2 bedrooms apartment of 122.0 m² - Efficient space
    2 bedrooms apartment of 122.0 m² - Clever design
    2 bedrooms apartment of 122.0 m² - Ready for rent
    2 bedrooms apartment of 122.0 m² - Airy feel
    2 bedrooms apartment of 122.0 m² - Cozy living space
    2 bedrooms apartment of 122.0 m² - Stylish comfort
    2 bedrooms apartment of 122.0 m² - Your new rental home
    2 bedrooms apartment of 122.0 m² - Excellent rental offer
    2 bedrooms apartment of 122.0 m² - Well-planned
    2 bedrooms apartment of 122.0 m² - Bright interior
    2 bedrooms apartment of 122.0 m² - Efficient space
    2 bedrooms apartment of 122.0 m² - Clever design
    2 bedrooms apartment of 122.0 m² - Ready for rent
    2 bedrooms apartment of 122.0 m² - Airy feel
    2 bedrooms apartment of 122.0 m² - Cozy living space
    2 bedrooms apartment of 122.0 m² - Stylish comfort
    2 bedrooms apartment of 122.0 m² - Your new rental home
    2 bedrooms apartment of 122.0 m² - Excellent rental offer
    2 bedrooms apartment of 122.0 m² - Well-planned

    2 rooms apartment of 122m²

    Wijnhaven 65G-02, 3011 WJ Rotterdam, Netherlands

    3.100 € / month

    3 bedrooms apartment of 91.0 m² - Cozy living space
    3 bedrooms apartment of 91.0 m² - Stylish comfort
    3 bedrooms apartment of 91.0 m² - Your new rental home
    3 bedrooms apartment of 91.0 m² - Excellent rental offer
    3 bedrooms apartment of 91.0 m² - Well-planned
    3 bedrooms apartment of 91.0 m² - Bright interior
    3 bedrooms apartment of 91.0 m² - Efficient space
    3 bedrooms apartment of 91.0 m² - Clever design
    3 bedrooms apartment of 91.0 m² - Ready for rent
    3 bedrooms apartment of 91.0 m² - Airy feel
    3 bedrooms apartment of 91.0 m² - Cozy living space
    3 bedrooms apartment of 91.0 m² - Stylish comfort
    3 bedrooms apartment of 91.0 m² - Your new rental home
    3 bedrooms apartment of 91.0 m² - Excellent rental offer
    3 bedrooms apartment of 91.0 m² - Well-planned
    3 bedrooms apartment of 91.0 m² - Bright interior
    3 bedrooms apartment of 91.0 m² - Efficient space
    3 bedrooms apartment of 91.0 m² - Clever design
    3 bedrooms apartment of 91.0 m² - Ready for rent
    3 bedrooms apartment of 91.0 m² - Airy feel
    3 bedrooms apartment of 91.0 m² - Cozy living space
    3 bedrooms apartment of 91.0 m² - Stylish comfort
    3 bedrooms apartment of 91.0 m² - Your new rental home
    3 bedrooms apartment of 91.0 m² - Excellent rental offer
    3 bedrooms apartment of 91.0 m² - Well-planned

    3 rooms apartment of 91m²

    Bulgersteyn 7001, 3011 AB Rotterdam, Netherlands

    2.495 € / month

    3 bedrooms apartment of 91.0 m² - Cozy living space
    3 bedrooms apartment of 91.0 m² - Stylish comfort
    3 bedrooms apartment of 91.0 m² - Your new rental home
    3 bedrooms apartment of 91.0 m² - Excellent rental offer
    3 bedrooms apartment of 91.0 m² - Well-planned
    3 bedrooms apartment of 91.0 m² - Bright interior
    3 bedrooms apartment of 91.0 m² - Efficient space
    3 bedrooms apartment of 91.0 m² - Clever design
    3 bedrooms apartment of 91.0 m² - Ready for rent
    3 bedrooms apartment of 91.0 m² - Airy feel
    3 bedrooms apartment of 91.0 m² - Cozy living space
    3 bedrooms apartment of 91.0 m² - Stylish comfort
    3 bedrooms apartment of 91.0 m² - Your new rental home
    3 bedrooms apartment of 91.0 m² - Excellent rental offer
    3 bedrooms apartment of 91.0 m² - Well-planned
    3 bedrooms apartment of 91.0 m² - Bright interior
    3 bedrooms apartment of 91.0 m² - Efficient space
    3 bedrooms apartment of 91.0 m² - Clever design
    3 bedrooms apartment of 91.0 m² - Ready for rent
    3 bedrooms apartment of 91.0 m² - Airy feel
    3 bedrooms apartment of 91.0 m² - Cozy living space
    3 bedrooms apartment of 91.0 m² - Stylish comfort
    3 bedrooms apartment of 91.0 m² - Your new rental home
    3 bedrooms apartment of 91.0 m² - Excellent rental offer
    3 bedrooms apartment of 91.0 m² - Well-planned

    3 rooms apartment of 91m²

    Bulgersteynhof 26, 3011 AC Rotterdam, Netherlands

    2.495 € / month

    2 bedrooms apartment of 88.0 m² - Cozy living space
    2 bedrooms apartment of 88.0 m² - Stylish comfort
    2 bedrooms apartment of 88.0 m² - Your new rental home
    2 bedrooms apartment of 88.0 m² - Excellent rental offer
    2 bedrooms apartment of 88.0 m² - Well-planned
    2 bedrooms apartment of 88.0 m² - Bright interior

    2 rooms apartment of 88m²

    Blaak 229, 3011 GB Rotterdam, Netherlands

    1.640 € / month

    3 bedrooms house of 146.0 m² - Cozy living space
    3 bedrooms house of 146.0 m² - Stylish comfort
    3 bedrooms house of 146.0 m² - Your new rental home
    3 bedrooms house of 146.0 m² - Excellent rental offer
    3 bedrooms house of 146.0 m² - Well-planned
    3 bedrooms house of 146.0 m² - Bright interior
    3 bedrooms house of 146.0 m² - Efficient space
    3 bedrooms house of 146.0 m² - Clever design
    3 bedrooms house of 146.0 m² - Ready for rent
    3 bedrooms house of 146.0 m² - Airy feel
    3 bedrooms house of 146.0 m² - Cozy living space
    3 bedrooms house of 146.0 m² - Stylish comfort
    3 bedrooms house of 146.0 m² - Your new rental home
    3 bedrooms house of 146.0 m² - Excellent rental offer
    3 bedrooms house of 146.0 m² - Well-planned
    3 bedrooms house of 146.0 m² - Bright interior
    3 bedrooms house of 146.0 m² - Efficient space
    3 bedrooms house of 146.0 m² - Clever design
    3 bedrooms house of 146.0 m² - Ready for rent
    3 bedrooms house of 146.0 m² - Airy feel
    3 bedrooms house of 146.0 m² - Cozy living space
    3 bedrooms house of 146.0 m² - Stylish comfort
    3 bedrooms house of 146.0 m² - Your new rental home
    3 bedrooms house of 146.0 m² - Excellent rental offer
    3 bedrooms house of 146.0 m² - Well-planned

    3 rooms house of 146m²

    Rotterdam, South Holland, Netherlands

    3.500 € / month

    2 bedrooms apartment of 75.0 m² - Cozy living space
    2 bedrooms apartment of 75.0 m² - Stylish comfort
    2 bedrooms apartment of 75.0 m² - Your new rental home
    2 bedrooms apartment of 75.0 m² - Excellent rental offer
    2 bedrooms apartment of 75.0 m² - Well-planned
    2 bedrooms apartment of 75.0 m² - Bright interior
    2 bedrooms apartment of 75.0 m² - Efficient space
    2 bedrooms apartment of 75.0 m² - Clever design
    2 bedrooms apartment of 75.0 m² - Ready for rent
    2 bedrooms apartment of 75.0 m² - Airy feel
    2 bedrooms apartment of 75.0 m² - Cozy living space
    2 bedrooms apartment of 75.0 m² - Stylish comfort
    2 bedrooms apartment of 75.0 m² - Your new rental home
    2 bedrooms apartment of 75.0 m² - Excellent rental offer
    2 bedrooms apartment of 75.0 m² - Well-planned
    2 bedrooms apartment of 75.0 m² - Bright interior
    2 bedrooms apartment of 75.0 m² - Efficient space
    2 bedrooms apartment of 75.0 m² - Clever design

    2 rooms apartment of 75m²

    Jufferkade 17, 3011 VW Rotterdam, Netherlands

    1.995 € / month

    2 bedrooms apartment of 75.0 m² - Cozy living space
    2 bedrooms apartment of 75.0 m² - Stylish comfort
    2 bedrooms apartment of 75.0 m² - Your new rental home
    2 bedrooms apartment of 75.0 m² - Excellent rental offer
    2 bedrooms apartment of 75.0 m² - Well-planned
    2 bedrooms apartment of 75.0 m² - Bright interior
    2 bedrooms apartment of 75.0 m² - Efficient space
    2 bedrooms apartment of 75.0 m² - Clever design
    2 bedrooms apartment of 75.0 m² - Ready for rent
    2 bedrooms apartment of 75.0 m² - Airy feel
    2 bedrooms apartment of 75.0 m² - Cozy living space
    2 bedrooms apartment of 75.0 m² - Stylish comfort
    2 bedrooms apartment of 75.0 m² - Your new rental home
    2 bedrooms apartment of 75.0 m² - Excellent rental offer

    2 rooms apartment of 75m²

    Boompjes 630, 3011 XZ Rotterdam, Netherlands

    2.495 € / month

    2 bedrooms apartment of 91.0 m² - Cozy living space
    2 bedrooms apartment of 91.0 m² - Stylish comfort
    2 bedrooms apartment of 91.0 m² - Your new rental home
    2 bedrooms apartment of 91.0 m² - Excellent rental offer
    2 bedrooms apartment of 91.0 m² - Well-planned
    2 bedrooms apartment of 91.0 m² - Bright interior
    2 bedrooms apartment of 91.0 m² - Efficient space
    2 bedrooms apartment of 91.0 m² - Clever design
    2 bedrooms apartment of 91.0 m² - Ready for rent
    2 bedrooms apartment of 91.0 m² - Airy feel
    2 bedrooms apartment of 91.0 m² - Cozy living space
    2 bedrooms apartment of 91.0 m² - Stylish comfort
    2 bedrooms apartment of 91.0 m² - Your new rental home
    2 bedrooms apartment of 91.0 m² - Excellent rental offer
    2 bedrooms apartment of 91.0 m² - Well-planned
    2 bedrooms apartment of 91.0 m² - Bright interior
    2 bedrooms apartment of 91.0 m² - Efficient space
    2 bedrooms apartment of 91.0 m² - Clever design
    2 bedrooms apartment of 91.0 m² - Ready for rent
    2 bedrooms apartment of 91.0 m² - Airy feel
    2 bedrooms apartment of 91.0 m² - Cozy living space
    2 bedrooms apartment of 91.0 m² - Stylish comfort
    2 bedrooms apartment of 91.0 m² - Your new rental home
    2 bedrooms apartment of 91.0 m² - Excellent rental offer
    2 bedrooms apartment of 91.0 m² - Well-planned

    2 rooms apartment of 91m²

    Bulgersteyn 7021, 3011 AB Rotterdam, Netherlands

    2.495 € / month

    3 bedrooms house of 107.0 m² - Cozy living space
    3 bedrooms house of 107.0 m² - Stylish comfort
    3 bedrooms house of 107.0 m² - Your new rental home
    3 bedrooms house of 107.0 m² - Excellent rental offer
    3 bedrooms house of 107.0 m² - Well-planned
    3 bedrooms house of 107.0 m² - Bright interior
    3 bedrooms house of 107.0 m² - Efficient space
    3 bedrooms house of 107.0 m² - Clever design
    3 bedrooms house of 107.0 m² - Ready for rent
    3 bedrooms house of 107.0 m² - Airy feel
    3 bedrooms house of 107.0 m² - Cozy living space
    3 bedrooms house of 107.0 m² - Stylish comfort
    3 bedrooms house of 107.0 m² - Your new rental home
    3 bedrooms house of 107.0 m² - Excellent rental offer
    3 bedrooms house of 107.0 m² - Well-planned
    3 bedrooms house of 107.0 m² - Bright interior
    3 bedrooms house of 107.0 m² - Efficient space
    3 bedrooms house of 107.0 m² - Clever design
    3 bedrooms house of 107.0 m² - Ready for rent
    3 bedrooms house of 107.0 m² - Airy feel
    3 bedrooms house of 107.0 m² - Cozy living space
    3 bedrooms house of 107.0 m² - Stylish comfort
    3 bedrooms house of 107.0 m² - Your new rental home
    3 bedrooms house of 107.0 m² - Excellent rental offer
    3 bedrooms house of 107.0 m² - Well-planned

    3 rooms house of 107m²

    Rotterdam, South Holland, Netherlands

    2.950 € / month

Other property types in Stadsdriehoek