Post office
St. Louis' Custom House and Post Office Historic Landmark (Old Post Office)
3 locals recommend,
Tips from locals
If you are into architecture, it is worth the trip to see this beauty. The interior is open to the public for viewing too. But the exterior building itself is beautiful. And across the street is the Arcade Building. Basically, just look up when you are in this city.
Unique things to do nearby
Location
815 Olive St
St. Louis, MO
Downtown