Vatnajökull National Park is located in the vicinity of Huo Si in southeastern Iceland, and ranks third in the world,second to Antarctic glaciers and Greenland glaciers. Here ice caps and exit glaciers are combined. The volcanoes under the glaciers often have crust activity accompanied by large-scale floods and beautiful mountains. There are lavas, craters and hot lakes in the glacier. "Song of Ice and Fire" is performed here every day.