This is a collection of about 50 sink holes from around the world... I think that it may be mostly due to water erosion. It would be scary to be near one while it is forming.

news site with images: https://www.ctvnews.ca/photos/2026/03/03/these-are-some-of-the-most-dramatic-sinkholes-around-the-world/

An example:

Turkiye 2024: An aerial view shows the Obruk Kervansaray Museum Hotel, which is located next to the Kizoren Obruk sinkhole in Turkiye. Photo taken on October 09, 2024. (Serhat Cetinkaya/Anadolu via Getty Images)

I like holes to

I can feel it, i want go down there and smoke a pitpipe

Who else?

If you are interested in these check out the Umpherston Sinkhole in Mount Gambier. (not tooo far from where I live).
It's been turned into a garden.

that's really cool

Nice hole showing.

crazy nature

Bin 1 sinkhole under my work

well-dug

HOLES IS HOLES BABYYY

HUEHUEHUEHUEHUEHUE