Fujikawa Maru, Truk Lagoon, Chuuk, Pacific, North Of New Guinea

Truk Lagoon, also known as Chuuk, is a sheltered body of water in the central Pacific. North of New Guinea, it is located mid-ocean at 7 degrees North latitude. The atoll consists of a protective reef, 225 kilometres (140 mi) around, enclosing a natural harbour 79 by 50 kilometres (49 by 30 mi), with an area of 2,130 square kilometres (820 sq mi). It has a land area of 127.4 square kilometres (49.2 sq mi), with a population of 47,871 people.
The area consists of eleven major islands (corresponding to the eleven municipalities of Truk lagoon, which are Tol, Udot, Fala-Beguets, Romanum, and Eot of Faichuk group, and Moen, Fefan, Dublon, Uman, Param, and Tsis of Namoneas group) and forty-six smaller ones within the lagoon, plus forty-one on the fringing coral reef, and is known today as the Chuuk islands, part of the Federated States of Micronesia in the Pacific Ocean.
Its first colonial experience was as part of the Spanish Empire, then control was shifted to Germany after the Spanish-American War. It became a Japanese possession under a mandate from the League of Nations following Germany's defeat in World War I.