73K views · 4.2K reactions | The Cuvier's beaked whale holds the record for the deepest plunge by a marine mammal. These elusive toothed whales inhabit waters deeper than 1,000 feet (300 m). The deepest & longest recorded dive of a Cuvier's beaked whale is 9,816 feet (2,992 m) and 222 minutes, descending roughly the length of eight Empire State Buildings   : Gone Whale Watching San Diego | Ocean Conservation Research - OCR | Facebook

32K views · 391 reactions | The Kola Superdeep Borehole is a decommissioned Russian scientific drilling site located near the Russia-Norway border. The project's primary purpose was to drill as deep as possible into the Earth's crust, eventually reaching a record-setting 12,262 meters depth. As of 2024, the Kola Superdeep Borehole remains the deepest human-made hole on Earth. #ScienceChannel #MysteriesOfTheAbandoned | Science Channel | Facebook