Interested in learning some quick facts about five of our nation's national parks? Read this informative guest post by Louise Baker: The United States is home to an array of beautiful monuments and natural phenomenon, from Niagara Falls, to the Grand Canyon, to the Rocky Mountains. Beauty is what the United States is all about and the national parks are no different. The beautiful scenery, exciting trails, and family environment makes the country's national parks a must see. Five national parks that everyone should visit are Yosemite National Park, Grand Canyon National Park, Yellowstone National Park, Rocky Mountain National Park, and Denali National Park. Yosemite National Park is located in the eastern region of California stretching 761,268 acres and extends across the slopes of the Sierra Nevada mountain chain. This beautiful park is known for its aesthetic waterfalls that include Yosemite Falls (2,425 ft), Bridalveil Falls (620 feet), Vernal Fall (317 feet), Nevada Fall (