Jizz

Just walking around when I found a really nice ravine with an abandoned mineshaft. It leads to some crazy 4-story shafts!

Minecraft

[NSFW] Original double-page illustration by Jay Lynch for Mineshaft magazine, drawn as an homage to S. Clay Wilson, 2013.

comicbookart

Sinkhole opened in Cornish backyard, leading 300ft down into a medieval mineshaft

u_AvielanderBright, u_Tansnipes, LssMobTest