Tolong jelaskan mengenai Catatan dari Gua

Daftar gua terdalam di dunia

Daftar gua terpanjang di dunia

Pertunjukan gua, gua yang telah didekorasi sedemikian rupa untuk menarik wisatawan

Speleologi. Ilmu yang mempelajari lingkungan gua

NSS Geo2 Committee on Long and Deep Caves  A website with numerous pages on cave world records, e.g., the longest and deepest caves; compiled by Bob Gulden

Ogof Ffynnon Ddu  A virtual tour of Ogof Ffynnon Ddu, the deepest cave in the UK

The Virtual Cave  A site with exceptional photography by Dave Bunnell, the editor of the NSS News. Make a virtual caving trip!

Kapsia Cave - Exploration of a Sinkhole in Arkadia (Southern Greece)