Video: Palinuro Seamount Lava Dome In this dive highlight from September 22nd, watch as the Nautilus finds a lava dome at the Palinuro Seamount in the Mediterranean Sea off the coast of Sicily, Italy. Expedition Submarine Volcanoes of the Aeolian Arc and Tyrrhenian Sea Related Content View video Video: New Details of USS DeHaven Shipwreck in Iron Bottom Sound View video Video: First Ever Exploration of USS Walke View video Video: Rare Views of Lost WWII Shipwreck HMAS Canberra