《SubTerra：探索地下世界的神秘与奇迹》旅游途中换着玩

　　A young woman attaches acoustic sensors to a tree, hammering nail after nail into the bark. Something stirs in the bowels of the earth, apparently attracted by the sound. This being, whatever it is, starts to search for its origin, gliding through tunnel systems, bizarre subterranean formations. Sometimes you see our world from below, people walking their daily paths. The soil ... (展开全部)