the oniishi bozu jigoku mud hell is one of eight beppu hot spring onsen with flower grass or poaceae in foregroung. the most

adventure asia autumn background beppu colorful copy countryside discovery environment famous fog fukuoka geyser grass hell heritage hot japan japanese jigoku kannawa kyushu landmark landscape local mineral mud natural oita oniishibozu onsen outdoor park phenomenon poaceae red scenery sightseeing smoke space spring stream thermal tourism tourist traditional travel volcanic white wildlife