Washington DC / 20-22 July 2005
Robert A. Walker
For photo use policy see:
http://www.cs.kent.edu/~walker/photos/photo-use
walker@cs.kent.edu

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The Mall National Museum of Natural History National Museum of Natural History National Museum of Natural History Petrified Tree Outside National Museum of Natural History African Elephant in National Museum of Natural History
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African Elephant in National Museum of Natural History Dinosaurs in National Museum of Natural History Tyrannosaurus Rex in National Museum of Natural History Tyrannosaurus Rex in National Museum of Natural History Fossils in National Museum of Natural History Hope Diamond in National Museum of Natural History
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Wulfenite in National Museum of Natural History Hall of Geology, Gems, and Minerals Hall of Geology, Gems, and Minerals Hall of Geology, Gems, and Minerals Hall of Geology, Gems, and Minerals Smithsonian Castle
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Smithsonian Castle Union Station Union Station Union Station Union Station Union Station