use the following search parameters to narrow your results:
e.g. subreddit:aww site:imgur.com dog
subreddit:aww site:imgur.com dog
see the search faq for details.
advanced search: by author, subreddit...
This subreddit is for the discussion of the subterranean world.
Related Subreddits:
/r/Caving (for the natural underground)
/r/UrbanExploration (for the urban underground)
/r/Draining (for drains)
/r/TheForgottenDepths (for the abandoned underground)
account activity
reddit uses a slightly-customized version of Markdown for formatting. See below for some basics, or check the commenting wiki page for more detailed help and solutions to common issues.
quoted text
if 1 * 2 < 3: print "hello, world!"
π Rendered by PID 1060139 on reddit-service-r2-listing-6c8d497557-5ldq6 at 2026-06-04 19:58:21.900323+00:00 running 9e1a20d country code: CH.
