Gateway Arch - Wikipedia
Close-up view of the Gateway Arch, the symbolic gateway to the West (although there's a great deal of midwest to go before the west is reached) and the centerpiece of the Jefferson
A Gateway to the West
National Expansion Memorial Cultural Landscape (U.S. National Park Service)
Meet me in St. Louis, Features
Park Archives: Gateway Arch National Park
The Twisted History of the Gateway Arch, History
Gateway Arch - Wikipedia
Tech innovations that revolutionized our skylines