Kimpton Banneker Hotel

On a tree-lined boulevard among offices, this posh hotel is 11 minutes' walk from a metro station, a 15-minute walk from the White House and 2 miles from the Smithsonian National Museum of Natural History. It's 28 miles from Washington Dulles International Airport.
Chic rooms feature original local artwork, minibars and smart TVs, as well as Wi-Fi. Upgraded rooms add sofabeds. Suites have living...