North Sea Videos on Instagram: "On April 28, 2000, 22-year-old Russian diving instructor Yuri Lipski prepared for a dive into one of the world’s most famous and dangerous underwater locations: the Blue Hole in Dahab, Egypt. An experienced diver, he equipped a camera to document his journey into the deep blue abyss. Tragically, that camera would not capture a triumphant exploration, but instead would become the sole witness to his final, harrowing moments. Lipski’s plan was likely to dive to the