Do you know that Jefferson National Expansion Memo...

Do you know that Jefferson National Expansion Memorial actually consists of the Gateway Arch, the Museum of Westward Expansion, and St. Louis' Old Courthouse?
Where you stand is the Museum of Westward Expansion, located below the Arch, is as large as a football field and contains an extensive collection of artifacts, mounted animal specimens, an authentic American Indian tipi, and an overview of the Lewis and Clark expedition.