100 Places To See In Your Lifetime-Heaven On Earth#19-Yosemite National Park-California-"What an abundance of splendor! This central California national park offers a trove of natural wonders, such as one of the most famous river valleys anywhere:El Capitan, the world's tallest unbroken cliff, Yosemite Falls; three sequola groves; elaborate glacial features; and some 750 miles of maintained trails that meander amid 1,400 flowering plants and a profusion of birds and mammals."