Places
- Corfu Island (Greece)1
- Cowlitz River (Wash.)1
- Crater Lake (Or.)1
- Cripple Creek (Colo.)1
- Croton Aqueduct (N.Y.)1
- Crow Creek Indian Reservation (S.D.)1
- Crow Creek Sioux Tribe of the Crow Creek Reservation, South Dakota1
- Crystal Lake (Marquette County, Wis. : Lake)1
- Crystal River (Colo.)1
- Crystal River Valley (Colo.)1
- Delaware Water Gap (N.J. and Pa.)1
- Denver (Colo.)1
- Duluth (Minn.)1
- Edgebrook (Chicago, Ill.)1
- El Paso (Tex.)1
- England.1
- Europe.1
- Flathead Indian Reservation (Mont.)1
- Florence (Italy)1
- Forbidden City (Beijing, China)1