Ključne besede: Caveman Hikes, John Jones, Nutty Putty, Hell Hole, Hellhole, claustrophobia, claustrophobic, scary, nightmare, cave, caving, caveman, mapping, Lava tube, Volcano, spelunking, cavers, hiking, backpacking, family, adventure, discovery, mr beast, mr balin, Mr Balin, Internet Historian
Dolžina videa: 21:30