TIL about the Black Coffey Caverns. A series of caves in Pennsylvania that can only be accessed through a basement. uncoveringpa.com Submitted by acrylicrainbow t3_10n5loe on January 28, 2023 at 4:03 AM in todayilearned 10 comments 223
[deleted] t1_j676j8x wrote on January 28, 2023 at 4:58 AM I mean, if you're too lazy to dig. Permalink 16
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