Capitol Building · Northwest Washington · 205 tips and reviews
HISTORY: The Capitol is among the most architecturally impressive and symbolically important buildings in the world. Begun in 1793, the Capitol has been built, burnt, rebuilt, extended, and restored.
3501 New York Ave NE (at Hickey Ln NE), Washington, D.C.
Botanical Garden · National Arboretum · 60 tips and reviews
DC Preservation League: The national arboretum of the United States, is a major element of the city's park system. It is the noted work of landscape Federick Law Olmstead, Jr.
Plaza · Northwest Washington · 267 tips and reviews
Joel Pirrone: Walk to all the museums via the Mall or just stroll from the Capitol to Lincoln Memorial - its the quintessential walk in DC (WH,Cap,Smithsonian,Wash Mem,Lincoln Mem,WW2 Mem,Vietnam Mem,Korea Mem,etc)
50 Massachusetts Ave NE (at Columbus Cir NE), Washington, D.C.
Rail Station · 662 tips and reviews
HISTORY: Completed in 1908, the station was the largest train station in the world at the time it was built. In fact, if put on its side, the Washington Monument could lay within the confines of the station.
Monument · Southwest Washington · 344 tips and reviews
HISTORY: The Washington Monument was formally dedicated on February 22, 1885, and at the time of its construction, it was the tallest building in the world; it remains the tallest stone structure in the world.
HISTORY: The museum opened on July 19, 2002 and is the only public museum in the United States solely dedicated to espionage that has shaped history and continues to have a significant impact on world events.