Into the Depths of Our Oceans | How the Earth Was Made | Marathon | History

The Marianas Trench is the deepest place on earth, deeper than Mt. Everest is high. The trench is where the ocean floor disappears into the center of the earth. See more in this three-hour marathon from How the Earth Was Made. #HISTORY #HowTheEarthWasMade Watch more How the Earth Was Made on YouTube in this playlist: https://www.youtube.com/playlist?list=PLob1mZ… HISTORY goes to the ends of the earth to find where our world began. Forged from fire and ice, formed by floods, volcanoes, asteroids and earthquakes, our planet tells a dynamic geological story. What are mega-tsunamis? What happens when you have millions of years of rain? Visual effects, location filming and stunning aerial photography bring viewers back 4.5 billion years to enjoy a unique window on our world. How the Earth Was Made peels back time like layers of rock to reveal the origins of the place we call home. Don't miss a video! Subscribe NOW: https://www.youtube.com/@HISTORY?sub_confirma