A vision of the future or an expensive mirage ... a planned 170-kilometer-long linear city located in northwestern Saudi Arabia on the Red Sea coast. Doubts remain about its feasibility.

Hollywood actor Idris Elba is attempting to turn an island off the coast of Sierra Leone into a futuristic, eco-friendly "smart city". The London-born star, whose father was from the West African ...

Should Portland, Oregon be awarded an expansion Major League Baseball team, the city is prepared to break ... Until 2010, a Pacific Coast League club known as the Portland Beavers had occupied ...