Ever thought there would be something so beautiful and gorgeous atop a volcanic hot spot? No? Then you must have a look at Yellowstone National Park which looks like a dream. This, about 3,500 sq mile recreational park is spread across Wyoming in the United States mostly but some of its part also covers regions in Montana and Idaho. The place, because it’s of natural phenomenon and nearly-intact ecosystem, was named a UNESCO World Heritage Site in the year 1978. To know more about this wonder in the United States, read ahead.