Inside the 'Wild and Almost Unimaginable' World of Cave Diving

If one thing’s clear from Jill Heinerth’s breathtaking new memoir on her life as a professional cave diver, it’s that this unusual career path requires serious mettle.
[Source: earther.gizmodo.com] [ Comments ] [See why this is trending]
[Source: earther.gizmodo.com] [ Comments ] [See why this is trending]
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