Title text:
If you're thinking 'Wait, a giant crystal cave in Mexico? What's that?' then I'm SO excited for the image search you're about to do.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3266/
Direct link to large version: https://xkcd.com/3266/large/
Video of the "oops" of Pantai Remis
https://en.wikipedia.org/wiki/Pantai_Remis_landslide
and Wikipedia article on Retsof including a section about the mine
Glad to see Wieliczka there, as it is the only one of these places I visited.
Nobody has made a your mom joke? I'm proud of you.
How did this happen? We need to rename the place immediately!
Had no idea Deepwater Horizon was so superlative deep, thought it was just another ocean oil drilling expedition
Multiple countries
There is a 390m hand dug well? That's crazy…
The only thing I wish it included were total lengths as some sit higher and don’t go down as deep on an absolute scale, but on a relatively scale the shafts and height are longer.
Cheyenne Mountain Bunker
aka Stargate Command
all 27 comments