the.com/spelunking
the only hobby where getting lost underground is a feature, not a bug
name originFrom Greek for cave, popularized in 1940s America
the rivalryCavers mock spelunkers as reckless amateurs
absolute darkDeep caves have zero light, breeding eyeless creatures
the squeezeSome passages force you to exhale to fit
deepest caveVeryovkina drops over 2,200 meters underground