Yellow Stone Park is America's first and the world's first. The entire area on top of a plateau on the Rocky Mountains, more than 2 million acres, including hot water pond and hot springs, more than 10000 of this land is more than 600, the 000 years. The explosion of the volcano. Traces of molten rock that came through the earth's surface up cooling, high mountain, plain and valley abyss at beautiful. There are also many interesting wildlife
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