Just when you thought spelunking couldn't get any more terrifying you see this. You're stuck, wedged between two rocks, AND acid is eating away at your body.
I can’t find any corroborating sources, so either you’re trolling or that’s some OBSCURE trivia. I’m probably just being a bit dense and missing the joke.
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[ 3.0 ms ] story [ 30.2 ms ] threadHacker News is just the gift that keeps on giving. :)
:)
[1] https://en.wikipedia.org/wiki/Cueva_de_Villa_Luz (see german article for more details)