Important Reminder:The Foursquare City Guide app officially sunset on December 15, 2024, with the web version following in early 2025. However, your check-in journey doesn’t end here! Join us on Swarm, where new adventures await.
HISTORY: The Gateway Arch, also known as the Gateway to the West, is the tallest national monument in the U.S. Construction began on Feb. 12, 1963, with the last section put into place on Oct. 28, 1965.