Blog
The Deepest Caves on Earth
Veryovkina Cave descends 2,212 m into the earth. Krubera-Voronya reaches 2,197 m. The journey to the bottom takes a week through flooded pas...
The Longest Cave Systems in the WorldMammoth Cave has 685 km of surveyed passages. Sistema Sac Actun has 386 km of underwater tunnels. Sistema Ox Bel Ha has 435 km. Jewel Cave h...
The Largest Underground ChambersSon Doong has a passage 5 km long with its own weather system. The Sarawak Chamber in Malaysia is the largest underground room at 600 m long...
Cave Paintings: The Oldest Art in Human HistoryEl Castillo Cave has a red disk painting 40,800 years old. Chauvet Cave art dates to 32,000 years ago. Altamiras bison ceiling is 15,000 yea...
The Most Beautiful Caves on EarthThe Blue Grotto glows with ethereal light. Waitomos glowworms create a starry ceiling. Naica Crystal Cave has 12 m selenite crystals. Reed F...