https://en.wikipedia.org/wiki/Lake_Peigneur

30 minutes of grainy 80s footage in those links - I think it's better to provide at least the wiki link in any sort of discussion forum. If you're on discord or a chat, videos might be the norm, but forums/threaded discussions are text native, so it's better to provide a link to a text resource.

And it's crazy that a 14 inch hole into the salt mine resulted in all that chaos.