The Parque Nacional de las Cavernas del Río Camuy is a cave system in Puerto Rico. It is located between the municipalities of Camuy, Hatillo, and Lares in northwestern Puerto Rico, but the main entrance to the park is located in Quebrada, Camuy.

Peñablanca, officially the Municipality of Peñablanca, is a 1st class municipality in the province of Cagayan, Philippines. According to the 2015 census, it has a population of 48,584 people.

The Slovak Karst is one of the mountain ranges of the Slovenské Rudohorie Mountains in the Carpathians in southern Slovakia. It consists of a complex of huge karst plains and plateaus. Since 1973 it was a protected landscape area.

Alta Verapaz is a department in the north central part of Guatemala. The capital and chief city of the department is Cobán. Verapaz is bordered to the north by El Petén, to the east by Izabal, to the south by Zacapa, El Progreso, and Baja Verapaz.

Vieng Xai (likewise Vieng Xay, Vieng Sai) is a region and town in Hua Phan Province.

White Scar Caves is a show cave in the civil parish of Ingleton, North Yorkshire, England, under Ingleborough in the Chapel-le-Dale valley of the Yorkshire Dales National Park.