Cartagena's walled city is a UNESCO World Heritage site and was once the most important port in the Caribbean for Spain's colonial empire. elaborate
Taipei 101, once the world's tallest building, has a giant pendulum in its core to help dampen the effects of wind and earthquakes. elaborate
Montreal has an underground city, RÉSO, a network of tunnels connecting shops, metro stations, and office buildings. elaborate
Kigali is known for its remarkably clean streets, a result of city-wide initiatives and community involvement. elaborate
Dublin is home to the Guinness Storehouse, which is shaped like a pint of Guinness. elaborate
Durban has the largest Indian population outside of India. elaborate
Cusco's city center is built atop Inca foundations, meaning many buildings are literally built on top of ancient Inca structures. elaborate