Vacations on Instagram: "@themepark_explorers showing us this underwater walking tour in the world's biggest marine aquarium 🤿🦈 . You slowly descend beneath the surface and come eye to eye with sharks, rays and many fish. No divers experience required: if you can walk and breathe, you can do SeaVenture. Located at SeaWorld Abu Dhabi 🐠 . Video by: @themepark_explorers"

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

@decode.video on Instagram: "The post features a video of a professional swimmer at Tenerife Top Training performing a seamless underwater dolphin kick glide after a dive, covering significant distance with minimal surface disturbance in a high-tech flume pool. This technique demands exceptional core strength, ankle flexibility, and anaerobic endurance, as peer-reviewed studies in swimming biomechanics show it generates up to 20% more propulsion efficiency than surface kicking but risks hypoxia