A busy urban street in Guangzhou, China shows how city planning and infrastructure help manage heavy traffic flow. With ...

Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...

Chicago's eastern boundary is formed by Lake Michigan, and the city is divided by the Chicago River into three geographic sections: the North Side, the South Side and the West Side. These sections ...

Zhongzheng is also great for a short trip to Taipei because it’s near other neighborhoods. Da’an, Ximending, and Datong are ...