Dechen Cave

Klusenstein is a castle in Hemer, Germany, located on a 60m high cliff

The Balve Cave (German: Balver Höhle) is the biggest cultural cave in

The Dortmund Zoo is the zoological garden of Dortmund, Germany. It is

The Florianturm (Florian Tower, Florian for short) is a landmark of

Башня Елены (Deutsch. Helenenturm) — обзорная башня высотой 30 м в

Das Schloss Steinhausen steht am Bergbauwanderweg Muttental im

Hardenstein Castle (German: Burg Hardenstein) is a ruined castle in

Burg Blankenstein is a castle located on the south site of the river

The Salt Cathedral of Zipaquirá (Spanish: Catedral de Sal de

Karaca Cave (Turkish: Karaca Mağarası) is a network of caves l

バトゥ洞窟（バトゥどうくつ、Batu Caves）は、マレーシアの首都クアラ・ルンプール近郊

Saeva dupka (Bulgarian: Съева дупка) is a cave in Northern Bulgaria