START HERE and STEP INSIDE...one of the nation's most historic buildings.
The museum is open 7 days a week, 10 a.m.-5 p.m. (Beginning Nov. 1, the museum is open Friday through Monday, 10 a.m.-5 p.m.)
The museum is CLOSED Thanksgiving Day, Christmas Day and New Year's Day.
Scavenger hunts for all ages are available free of charge at the ticket counter.
Don't miss the Exclusive-Access Cupola Tour!