Name: Tham Hoy (Snail Cave)
Location: Vang Vieng, Vientiane Province, Laos
Description: Cave
Date visited: 11th March 2014

Tham Hoi Cave is one of the four caves in the group Tham Sang Triangle. It would be a perfect place for adventurer because Tham Hoi is completely dark once visitors enter from the entrance. The cave’s special name is originated from its shape of a snail-shaped stalactite. The cave continues about 3km into the limestone and an underground lake.

Source website: https://evivatour.com/tham-hoi-cave-in-vang-vieng-laos//