Trieste II in Washington, United States

Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe which reached a record depth of about 10,911 metres in the Challenger Deep of the Mariana Trench near Guam in the Pacific. On 23 January 1960, Jacques Piccard and US Navy Lieutenant Don Walsh achieved the goal of Project Nekton. It was the first crewed vessel to reach the bottom of the Challenger Deep.

The Craft That First Took Humans to the Deepest Part of the Ocean

Submarine Photo Index

Trieste II (Bathyscaphe) - Wikipedia

Bathyscaphe Trieste II (DSV 1)

Challenger Deep first manned mission Trieste Jacques Piccard Don Walsh

DVIDS - News - Exploring the Depths

DVIDS - News - Exploring the Depths

Bathyscaph Trieste and Models

Submarine Photo Index

Trieste took two men to world's deepest site - The San Diego Union

Challenger Deep first manned mission Trieste Jacques Piccard Don Walsh