Popularly known as the Well of Hell, the Well of Barhout is a 98-foot (30-meter) wide and 367-foot (112-meter) deep sinkhole located in Yemen’s Al-Mahara province in the east of the country. The sinkhole has spawned many scary local myths and superstitions, but a team of 10 intrepid Omani cavers, from the Omani Caves Exploration […]