The story
- Arts, Architecture & Regional Culture
- Immigration & Becoming American
Why it matters
At 630 feet, the stainless-steel Gateway Arch is the tallest monument in the United States. It commemorates St. Louis's role in westward expansion. The park also includes the Old Courthouse, where the Dred Scott case began.
Why it may matter to you
The arch represents the movement of people — including many immigrants — who passed through St. Louis on their way west.
The fuller story
Westward expansion brought opportunity for some and devastating loss for Native nations. In the Old Courthouse, Dred and Harriet Scott sued for their freedom; the Supreme Court's 1857 ruling against them was later overturned by the 14th Amendment.