United States Department of State, which is housed in a building in a low-lying area of Washington near the Potomac River WordNet 3.0 & Open English WordNet

Foggy Bottom is a neighborhood of Washington, D.C., located in Northwest D.C. Stretching west of the White House towards the Potomac River, the neighborhood is home to numerous federal agencies and international institutions, while the core of the neighborhood is occupied by George Washington University. Wikipedia

A neighborhood in Washington, D.C. Wikipedia Disambiguation

Late 18th and 19th-century neighborhood in Washington, D.C. Wikidata

A neighborhood of Washington, D.C., United States. Wiktionary