Organization of American States Building
The Organization of American States (OAS, or, as it is known in
the three other official languages, OEA) is a regional international
organization, headquartered in Washington, D.C., United States. Its
members are the thirty-five independent states of the American
Continent.
The building was originally constructed as the The Pan American
Union building in 1910, on Constitution Avenue.
Photo 83, Nov 2011