SMITHSONIAN OVERVIEW--
http://www.si.edu/museums/
IN PARTICULAR--
THE ZOO!
http://nationalzoo.si.edu/
AMERICAN INDIANS!
http://www.nmai.si.edu/
[Good/interesting cafeteria here!]
NATURAL HISTORY!
http://www.mnh.si.edu/
NATIONAL GALLERY OF ART-
http://www.nga.gov/
CORCORAN GALLERY OF ART-
http://www.corcoran.org/
NATIONAL BUILDING MUSEUM-
http://www.nbm.org/