'On Jan. 23, 1960 the bathyscaphe Trieste made a record dive to the bottom of this trench'
the Marianas Trench
1960: On Jan. 23, 1960 the bathyscaphe Trieste made a record dive to the bottom of this trench
On Jan. 23, 1960 the bathyscaphe Trieste made a record dive to the bottom of this trench
On Jan. 23, 1960 the bathyscaphe Trieste made a record dive to the bottom of this trench
1960
the Marianas Trench
1960