Described in a 1961 Washington Post article as a "squat yellow building," this small one-story structure was constructed by the Republic of Cuba, and was the location of several Cuban annex offices. TODAY 2008 From the mid-1940's until early 1959, the building served as the Military, Naval and Air Attache offices for the Cuban Embassy … Continue reading 2639 16th Street, NW: Cuban Embassy Annex