Welcome to the Gateway Arch!
No trip to St. Louis is complete without a visit to the Gateway Arch - the stunning stainless steel structure that rises 630 feet high from the banks of the Mississippi, making it our nation's tallest monument.
More than an engineering marvel, the arch has come to represent the spirit of the City of St. Louis, the Gateway to The West.
Each year, millions of visitors flock to the Arch to make the journey to the top. Explore the links in the upper left column to discover for yourself this marvel made of stainless steel.