Aldabra Tortoise

Historical marker location:

95 Olmsted Walk, Smithsonian National Zoo, District of Columbia

( Marker is on Olmsted Walk.)

Geochelechone gigantea

The District was the site of one of the first major race riots in U.S. history: The Washington, D.C. race riot of 1919 was sparked by tensions between white and black residents and lasted for several days. It resulted in 15 deaths and over 100 injuries.