From the record
“The Gateway Arch is a 630-foot-tall (192 m) monument in St. Clad in stainless steel and built in the form of a weighted catenary arch, it is the world's tallest arch and Missouri's tallest accessible structure.”
Wikipedia article Gateway Arch, CC BY-SA 4.0.
One of 663 National Register listings published here for St. Louis County · listed in 1987 · category: Structure · built in 1968, high-tech architecture, by Eero Saarinen.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service




