Uncharted Seas - Wikipedia

Desert island - Wikipedia

Uncharted Seas - Wikipedia

Oceanhorn: Monster of Uncharted Seas (Video Game) - TV Tropes

The Lost Continent (1968 film) - Wikipedia

Atami-class gunboat - Wikipedia

The Thirteen-Gun Salute - Wikipedia

USS Vestal - Wikipedia

Uncharted series, Uncharted Wiki

Tip of the Spear: The 13 Missions for the U.S. Marines in Okinawa – Project 2049 Institute

Sea of Solitude - Wikipedia

Accidents and Groundings: A 21st Century Solution — FarSounder 3D Forward Looking Sonar for Navigation