Japan trekking volcano hiking
KIRISHIMA, JAPAN - APRIL 8 : A warning sign to visitors not to cross the 1 kilometer area around Iouyama, near the Mount Shinmoedake in the Kirishima mountain range in Kagoshima prefecture, on Japan's southern island of Kyushu on April 8, 2018. According to Japan Meteorological Agency, Kagaoshima and Miyazaki prefecture local official authorities warn that the area that is still in danger of pyroclastic flows and volcanic rocks around the area. (Photo: Richard Atrero de Guzman / AFLO)