There’s hardly a more recognizable landmark in the Midwest than the Gateway Arch in St. Louis, a monument honoring Thomas Jefferson and his ideas for America’s westward expansion. Reaching 630 ...

At 630 feet high and 630 feet wide, St. Louis’ iconic Gateway Arch is the tallest arch in the world and the tallest monument in the Western Hemisphere. This National Historic Landmark was completed in ...

This national park and its famous arch are dedicated to the country's westward expansion. The stainless steel Gateway Arch – an engineering marvel – was designed and submitted by Eero Saarinen ...

Subscribe Now Last year, NPS adopted a more precise method to estimate visitors in Gateway Arch National Park. The methodology uses location-based mobile device data to track visitors’ movement ...