Extended summer hours are determined annually. Tanks filled with fish, frogs, alligators, sharks, etc. Served as James Madison's White House following the destruction of the real White House by the British in 1814. The Treaty of Ghent was signed here, ending the War of 1812. Kent Cooke Stadium in Largo, Maryland.
Tickets are very difficult to get and are expensive.
Only open during warm weather. Route 7 near Vienna, Virginia. The nation's first National Park for the performing arts offers opera, symphonic music, pop concerts, jazz and ballet. Only open during warm weather. Price of admission varies depending on program.