The world's largest museum and research complex is actually comprised of 15 specialty museums, and other affiliates, with subjects that vary from African Art to the postal service, sculpture to space exploration.
Open area of gardens, fountains, trees and monuments stretching nearly two miles between the Capitol and the Lincoln Memorial.
Historic 1899 building where visitors can go up to the clock tower for dramatic views of D.C.
A park-like zoo containing 4,000 animals and 500 different species.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.