Chicago (USA) : City on the shore of the lake Michigan. Largest rail terminal in the world. O'Hare is one of the busiest airports. World's first skyscraper was built here in 1885 - Sears Tower.

Chilka lake (Orissa, Inida) : The largest brakish water lake in Asia.

Chittagong : Cheif seaport in Bangladesh.

Colorado (USA) : Famous for the Colorado national monument (1911) which has towering monoliths and canyons.