The Blue Hole in Dahab, Egypt, is one of the most beautiful dive sites on Earth – and one of the most feared. In 2000, 22-year-old diving instructor Yuri Lipski entered the water alone with a ...
From the air, it looks like an ink spill in turquoise water, a perfect circle that seems to drop straight into the planet. For decades, Belize’s Great Blue Hole has pulled in explorers, filmmakers and ...