No. 4 Yellowstone, Wyoming
Photo Credit: Carol M. Highsmith’s America, Library of Congress, Prints and Photographs Division.
Yellowstone National Park is the first national park established in the U.S. It is worldwide famous for being the home of some of the world’s greatest geysers. Aside from that, the park represents a well-preserved ecosystem and a visitor there can admire the wildlife in all its beauty. Mountains, grizzly bears, bison, elks, are all that you can admire in Yellowstone.