Crystal Cave, Underground cave system in Hamilton Parish, Bermuda.
The Crystal Cave features white limestone formations, deep pools of clear water, and a floating bridge spanning across an underground lake at 32 meters elevation.
Two young cricketers, Carl Gibbons and Edgar Hollis, discovered the Crystal Cave in 1907 when they noticed warm air emerging from a ground hole.
Mark Twain became the first tourist to explore the Crystal Cave in 1908, marking the beginning of its recognition as a natural attraction.
The cave maintains a temperature of 72 degrees Fahrenheit throughout the year and requires visitors to wear rubber-soled shoes for safe navigation.
The Crystal Cave provided inspiration to Michael Frith for creating the underground world setting of the television series Fraggle Rock.
Location: Bermuda
Elevation above the sea: 32 m
GPS coordinates: 32.34194,-64.72806
Latest update: June 5, 2025 22:08
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