Yosemite National Park is one of America's most beautiful natural areas and is visited by over 3.5 million people each year. Almost 95% of the park is designated as wilderness and is home to an abundance of wildlife including Mule Deer and Marmots. This stamp highlights "El Capitan", a 3,000-foot vertical rock formation in Yosemite National Park. Scott 740 Yosemite