Preview Steam and sulphur deposits at the Io-San sulphur vents in the National Park on Hokkaido, Japan, Asia Image ID: 252-2002 Artist: Gavin Hellier Purchase a commercial license Buy framed prints & more from our print store travel physical geography surface processes asia japan hokkaido national parks steam vents io san sulphur geology steaming steam volcanic landscapes topography natural world nature vertical outdoors day contemporary color image photography travel destinations