The National Aquarium

http://www.nationalaquarium.org/tickets.html

Location: 14th St between Constitution Ave & D St, NW

Metro: Federal Triangle- Blue and Orange Line

Open daily: 9:00 am to 5:00 pm, except on Christmas and Thanksgiving

Admission: Adults: $9.95 Seniors: $8.95 Children under 12: $4.95 Military: $8.95