Seven Miles Down: The Voyage to the Bottom of the World
On January 23, 1960, Jacques Piccard and Don Walsh rode the bathyscaphe Trieste to the floor of the Challenger Deep, the deepest known point on Earth.
On January 23, 1960, Jacques Piccard and Don Walsh rode the bathyscaphe Trieste to the floor of the Challenger Deep, the deepest known point on Earth.