12 US National Parks You Can Virtually Hike in Right Now

Part of the South Central Rockies forests ecoregion and known as the first national park in the US, Yellowstone National Park is located in parts of Wyoming, Montana, and Idaho, encompassing an area of about 3,500 square miles. A must-see when you tour Yellowstone National Park is Old Faithful, a cone geyser that is just one of the park's many geothermal features.