Hotel: 

• Donovan House
• Marriott Marquis Washington DC
• Fairfax Embassy Row
• Historic Willard Hotel

Restaurants:

• Barcelona (Spanish Tapas)
• Jaleo (Spanish)
• Proof (French American)
• Nopa (American Brasserie)

Things to do in DC:

• Smithsonian Museums
• Newseum
• Spy Museum
• Pedicab Sightseeing Tours
• Georgetown
• Tour the Whitehouse
• Get a birds eye view from the Washington Monument