More conventional, but still huge galleries, roughly 50 feet square, are devoted to the Guggenheim's classic collection of modern art -- Picasso, Braque, Kandinsky, Brancusi, Leger, Miro -- a roll call of the names recent generations have grown up with.

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The permanent collection concentrates on international contemporary art post-1945, including Picasso, Giacometti, Baselitz, Warhol and Bacon.

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He also maintains a vast art collection, including works by El Greco, Lichtenstein, Motherwells, Picasso and Rothko, in addition to a real estate portfolio comprised of properties in Texas and Hawaii.

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