Phong Nha's magnificent grottos are filled with spectacular stalagmites and stalactites and are distinctive examples of a complex karst landform. This has resulted in underground rivers and the development of a maze of caves. It's no surprise that the caves have been granted UNESCO world heritage status. |
Waitomo, New Zealand: Formed over 30 million years ago, there are two levels to the Waitomo caves which are 16 metres apart. The highlight of these caves is the Glowworm Grotto – thousands of tiny creatures, scattered across the cave ceiling, radiate their luminescent light. It's a magical spot for a boat ride... |
Indian Caverns, United States: The limestone Indian Caverns above Spruce Creek in Pennsylvania offer a unique glimpse into Native American history. Discovered in 1928 the caves and intricate passageways soon revealed arrowheads, artifacts and skeletal remains. These relics were identified by the US National Museum as belonging primarily to the Mohawk and Lenape tribes. |
Dan-yr-Ogof, Wales: Ten miles of unique caves near Swansea, Wales, unveil a wonderland of stalactites and stalagmites. Dan-yr-Ogof Cave, Bone Cave and Cathedral Cave provide educational and entertaining exhibits for adults and children alike. |
Eisriesenwelt, Austria: At the end of the 19th century Eisriesenwelt in Austria was only known to hunters and poachers. In 1879 Anton Posselt, a scientist from Salzburg, pushed 200m into the darkness of the caves and discovered the 40km labyrinth. It is believed that the first cracks and crevices in the limestone appeared during the elevation of the mountains around 100 million years ago. |
