⚡️👀 WATCH - Dropping a stone into Veryovkina Cave, at 2,209 meters (7,247 ft) deep, it is the second deepest known cave on Earth

https://blossom.primal.net/b76e2093ceaaccc1f4f5e1b445227411f336da3d5ab6dc7283093c22acbea3f5.mp4

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whoa

You’re a pedophile

Terrifying

Over a mile in 18 seconds? Someone do the math on this, please.

Covering one mile in 18 seconds is a speed of approximately 200 miles per hour (mph) or 293.3 feet per second (ft/s).