Rosaryville is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States beside U.S. Route 301. The population was 10,697 at the 2010 census, including housing developments and rural open space. It was named for a local Roman Catholic church.
Population: 10,697
Latitude: 38° 45' 24.41" N
Longitude: -76° 48' 34.88" W
The United States of America (USA), commonly referred to as the United States (U.S.) or America, is a federal republic composed of 50 states, a federal district, five major territories and various possessions. The 48 contiguous states and Washington…
Washington, D.C., formally the District of Columbia and commonly referred to as "Washington", "the District", or simply "D.C.", is the capital of the United States. The signing of the Residence Act on July 16, 1790, approved the creation of a capita…
The National Aeronautics and Space Administration (NASA) is the United States government agency responsible for the civilian space program as well as aeronautics and aerospace research.
The Supreme Court of the United States (SCOTUS) was established pursuant to Article III of the United States Constitution in 1789 as the highest federal court in the United States. It has ultimate (and largely discretionary) appellate jurisdiction o…
The White House is the official residence and principal workplace of the President of the United States, located at 1600 Pennsylvania Avenue NW in Washington, D.C. It has been the residence of every U.S.
Robert Francis "Bobby" Kennedy (November 20, 1925 – June 6, 1968), commonly known by his initials RFK, was an American politician from Massachusetts. He served as a Senator for New York from 1965 until his assassination in 1968. He was previously th…
The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States, which simultaneously serves as the nation's prime Federal law enforcement organization. Operating under the jurisdiction of the U.S. De…
The Pentagon is the headquarters of the United States Department of Defense, located in Arlington County, Virginia. As a symbol of the U.S. military, "the Pentagon" is often used metonymically to refer to the U.S.
United States President Abraham Lincoln was shot on Good Friday, April 14, 1865, while attending the play Our American Cousin at Ford's Theatre as the American Civil War was drawing to a close. The assassination occurred five days after the commande…
The United States Capitol, atop Capitol Hill at the eastern end of the National Mall in Washington, D.C., is the seat of the United States Congress, the legislative branch of the U.S. federal government, completed in the year 1800. Though not at the…
Alexandria (formerly Belhaven and Hunting Creek Warehouse) is an independent city in the Commonwealth of Virginia.
The attempted assassination of United States President Ronald Reagan occurred on March 30, 1981, 69 days into his presidency. While leaving a speaking engagement at the Washington Hilton Hotel in Washington, D.C., President Reagan and three others w…
Georgetown University is a private research university in Washington, D.C. Founded in 1789, it is the oldest Catholic and Jesuit institution of higher education in the United States. Georgetown's main campus, located in Washington's Georgetown neigh…
The Library of Congress is the research library that officially serves the United States Congress, but which is the de facto national library of the United States. It is the oldest federal cultural institution in the United States.
The Smithsonian Institution (/smɪθˈsoʊniən/ smith-SOE-nee-ən), established in 1846 "for the increase and diffusion of knowledge," is a group of museums and research centers administered by the United States government. Originally organized as the "U…
The United States Department of Agriculture (USDA), also known as the Agriculture Department, is the U.S. federal executive department responsible for developing and executing federal government policy on farming, agriculture, forestry, and food.
Arlington National Cemetery is a United States military cemetery in Arlington County, Virginia, across the Potomac River from Washington, D.C., in whose 624 acres (253 ha) have been buried the dead of the nation's conflicts beginning with the Americ…
The Oval Office is the official office of the President of the United States.