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23 results found

Deer Cave with show cave path, largest cave passage in the world, Gunung Mulu National Park, Sarawak, island of Borneo, Malaysia

Puerto Princesa underground river, the New Wonder of the World, Puerto-Princesa Subterranean River National Park, UNESCO World Heritage Site, Palawan, Philippines, Southeast Asia, Asia

The Cellarium, Fountains Abbey, UNESCO World Heritage Site, North Yorkshire, Yorkshire, England, United Kingdom, Europe

Interior fish eye view of La Pedrera (Casa Mila), an apartment block designed by Antonio Gaudi, UNESCO World Heritage Site, Passeig de Gracia, Barcelona, Catalunya, Spain, Europe

Interior north nave aisle with priest walking away, Vezelay Abbey, UNESCO World Heritage Site, Vezelay, Burgundy, France, Europe

Interior north nave aisle with priest walking away, Vezelay Abbey, UNESCO World Heritage Site, Vezelay, Burgundy, France, Europe

Ta Prohm Temple, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Ana Te Pahu Cave, Rapa Nui National Park, UNESCO World Heritage Site, Easter Island, Chile, South America

Jameos del Agua lava tunnel formed in a museum of Cesar Manrique, Lanzarote, Canary Islands, Spain, Atlantic, Europe

Jameos del Agua lava tunnel formed in a museum of Cesar Manrique, Lanzarote, Canary Islands, Spain, Atlantic, Europe

Light at the end of a tunnel, Loisium World of Wine, Langenlois, Kamptal, Wachau, Lower Austria, Austria, Europe

Light at the end of a tunnel, Loisium World of Wine, Langenlois, Kamptal, Wachau, Lower Austria, Austria, Europe

Titus' Tunnel Cuts Through The Solid Rock Of The Mountain In Two Places To Provide A Water Channel To Prevent Flooding, Cevlik, Turkey

Titus' Tunnel Cuts Through The Solid Rock Of The Mountain In Two Places To Provide A Water Channel To Prevent Flooding, Cevlik, Turkey

A Man Is Silhouetted By The Entrance To A Dark Ice Cave Within Augustana Glacier In The Alaska Range, Alaska, United States Of America