Alvin in 1978, a year after first exploring hydrothermal vents. Woods Hole Oceanographic Institution (WHOI) operates the US Navy-owned Deep Submergence Vehicle (DSV) Alvin as a national oceanographic facility. National Oceanic and Atmospheric Administratio
By: SCIENCE SOURCE
Man looking through periscope in submarine, fisheye view, (B&W)
By: Getty Images
Tourist Submarine, St. Thomas Island.
By: Carl Miller
Interior of the Redoutable (first SNLE submarine of the French Navy, now a museum and the largest submarine in the world open to the public) in the Cite de la Mer (´City of the Sea´) maritime museum, Cherbourg. Manche, Basse-Normandie, France