. . "East of Songsong"@en . . "145.1680603027344"^^ . . "The Japanese Coastal Defense Gun near Songsong on Rota in the Northern Marianas Islands, is a historic site that is listed on the U.S. National Register of Historic Places. The gun emplacement was built by the Japanese military in 1941. It was listed on the National Register in 1984. The gun included is a Japanese 140 millimeter coastal defense gun of Model 3 type. It is placed in a camouflaged, reinforced concrete casemate within the cliff overlooking the entrance to Rota's East Harbor. Its casemate is 7.7 metres (25 ft) wide and 6.6 metres (22 ft) deep. The defense gun itself was manufactured in Japan in 1925, and is bolted into place."@en . . "2290"^^ . . . "The Japanese Coastal Defense Gun near Songsong on Rota in the Northern Marianas Islands, is a historic site that is listed on the U.S. National Register of Historic Places. The gun emplacement was built by the Japanese military in 1941. It was listed on the National Register in 1984."@en . . "14.12388896942139"^^ . . "less than one acre"@en . . "39919716"^^ . . . "1941"^^ . . "1062883879"^^ . . "POINT(145.16806030273 14.123888969421)"^^ . . . "84000422"^^ . "Songsong , Northern Mariana Islands"@en . . . . . "14.123888888888889 145.16805555555555" . . "Japanese Coastal Defense Gun"@en . . . "84000422" . . "1941"^^ . . . . . . "Japanese Coastal Defense Gun"@en . "Northern Mariana Islands"@en . . . . . . "1984-11-02"^^ . . . "Japanese Military"@en . . . "Japanese Coastal Defense Gun"@en . . . . . . . . . . . . . . . .