Frank Lloyd Wright's masterpiece of modern architecture, the Guggenheim, New York City, is home to one of the world's finest collections of 20th century art. Don't miss walking the grand ramp that curves from the ground to the Guggenheim Museum dome. You'll see masterpieces by such noted artists as Chagall, Kandinsky, Picasso and van Gogh. Plus, changing exhibitions that are always significant and intriguing.