Bracken Cave is home to the largest bat colony, consisting of 20 million bats. Discover why bat have lived there for more ...
ActionAdventureTwins on MSN
They found the cave after six months - thousands of bats were inside
The cave took months to locate and was already unstable when entered. Inside, vertical drops, waterfalls, and loose rock made progress dangerous. As explorers climbed higher, a massive bat colony ...
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