Castle Espie is a wetland reserve managed by the Wildfowl and Wetlands Trust on the banks of Strangford Lough, three miles south of Comber, County Down, Northern Ireland, in the townland of the same name.

Castlegregory is a village in County Kerry, Ireland. It is situated on the north side of the Dingle Peninsula, halfway between Tralee and Dingle. As of the 2016 Census, Castlegregory had a population of 250.

Catamarca is a province in northwest Argentina, bordering Chile. Its dramatic landscapes include cactus-studded sierras in the east and stark Andean highlands in the northwest.

Cape Greco, also known as Capo Greco is a headland in the southeastern part of the island of Cyprus.

Cordillera Central, is the main mountain range in Puerto Rico. The range crosses the island from west to east and divides the island into northern and southern coastal plains.

Central Valley, home to Chile’s renowned wine regions, stretches from Santiago south to the Bío Bío River. Between the Andes and the Chilean Coastal Range, this fertile ribbon includes the well-known Cabernet Sauvignon vineyards in the Maipo Valley.

Cerro Negro de Mayasquer is a volcano on the border of Colombia and Ecuador. It lies 3 kilometres (2 mi) north-west of the volcano Chiles, and the two peaks are considered part of the same Chiles-Cerro Negro volcanic complex.

Cēsis is a town in northeastern Latvia, known for its medieval castle. First built in the 13th century and rebuilt many times since, Cēsis Castle features wall paintings, dungeons and towers with views.

Chichijima, formerly known as Peel Island is the largest island in the Ogasawara archipelago. Chichijima is about 240 km north of Iwo Jima. The island is within the political boundaries of Ogasawara Village, Ogasawara Subprefecture, Tokyo, Japan.

Chile is a long, narrow country stretching along South America's western edge, with more than 6,000km of Pacific Ocean coastline. Santiago, its capital, sits in a valley surrounded by the Andes and Chilean Coast Range mountains.