Imagine dropping a stone into a hole so deep it falls 2,212 meters before hitting the bottom. That's Verëvkina Cave the world's second-deepest cave. [▻](https

Imagine dropping a stone into a hole so deep it falls 2,212 meters before hitting the bottom. That's Verëvkina Cave the world's second-deepest cave. [▻](https://video.twimg.com/amplify_video/2082110691490541568/vid/avc1/720x1016/1h7hc_DCS_t_B_TD.mp4)