A private pilot named Kenneth Arnold kicked off a worldwide craze when he claimed he saw a string of shiny saucers fly past Mount Rainier in 1947.
Frederick Law Olmsted pioneered landscape architecture, designing Central Park and dozens of other parks and campuses across the U.S.
In the red-rock country of southeastern Utah is a new national park, a quarter-million acres of silence, brilliant color, and vistas unmatched anywhere on Earth.
It has been called the Redwood Empire, and it stretched along Northern California's fog-shrouded coast, but its reign is imperiled.