For those who are curious.

unzenlabel copy, originally uploaded by amakusavibe.

Mt. Unzen, is the volcano located east of Nagasaki city, and north of Amakusa. In was last active in the 1990's, when a new dome was created to form the now highest summit known as Heiseishindake, 1486m.

For more information about Unzen in English:
http://volcano.und.nodak.edu/vwdocs/volc_images/img_unzen2.html
This image was made with the software "Kashmir".