First stop near the thermal springs at the Yellowstone Lake. A huge array of fuming holes in the ground, with a strong smell of sulfur in the air.

• 世界上第一家国家公园/黄石国家公园，上面烟雾缭绕的是公园最著名的，由于地热现象产生的间歇天然喷泉，洞洞里的水可是很烫哦，热气腾腾呢