This jaw-dropping clip shows an intrepid traveller swimming in a natural pool in one of the hottest places in the world. Bridget Thackwray is one half of New Zealand travelling duo Expedition Earth, and in June the 25-year-old and her partner, Topher Richwhite, 33, discovered this phenomenon at the Danakil Depression - an eye-popping geological wonder in Ethiopia. The area is peppered with deserts and hot springs, and Bridget was ...