EntityQ2406648· pop 9· linked from 511 articlesConstitution AvenueSign in to savestreet in the city of Washington, D.C.ConnectionsRobert F. Kennedy Memorial StadiumEntityTomb of the Unknown SoldierEntityWashington, D.C.EntityFranklin D. RooseveltPersonWisconsinEntityThomas JeffersonEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityHerbert HooverEntityWhite HouseConceptWarren G. HardingEntitylegislatureEntityUnited States CongressEntitytideEntityThe PentagonEntityLibrary of CongressEntityUnited States SenateEntityUnited States House of RepresentativesConcepttraffic lightEntityOrganization of American StatesEntityCategoriesCapitol HillHill EastStreets in Washington, D.C.U.S. Route 1U.S. Route 50