Trieste (bathyscaphe)
DEEP SEA SCIENTIFIC SUBMARINE
DSV-0; Batiscafo Trieste; Trieste (bathyscape); USS Trieste (1953); Trieste bathyscaphe; Bathyscaphe Trieste
Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe which reached a record depth of about in the Challenger Deep of the Mariana Trench near Guam in the Pacific. On 23 January 1960, Jacques Piccard (son of the boat's designer Auguste Piccard) and US Navy Lieutenant Don Walsh achieved the goal of Project Nekton.