The Oirase (奥入瀬川 -gawa) is a river in Aomori prefecture, Japan. It drains Lake Towada, the largest caldera lake in the island of Honshu. Oirase River, Aomori, Japan User:Richard W.M. Jones (me) took the picture, and hereby release it under the GFDL. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... Oirase River, Aomori, Japan User:Richard W.M. Jones (me) took the picture, and hereby release it under the GFDL. File history Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version. ... The Murray River in Australia. ... Aomori Prefecture (鿣®ç Aomoriken or frequently Aomori-ken) is located in the TÅhoku Region of Japan. ... Lake Towada Lake Towada Lake Towada is the largest caldera lake in the island of Honshu, Japan. ... Crater Lake, Oregon A caldera is a volcanic feature formed by the collapse of a volcano into itself. ... todo mal de [ [ Shikoku ] ] a través del [ [ mar interior ] ], y noreste de [ [ Kyushu ] ] a través del [ [ estrecho de Kanmon ] ]. Es la séptima isla más grande, y la segunda isla populosa en el mundo después de [ [ Java (isla)|Java ] ] (véase [ [ lista de las islas de la población ] ]). < style=float del div...