The Gateway Arch, also known as the Gateway to the West, is a monument that commemorates the westward expansion of the United States. Designed by renowned architect Eero Saarinen, this stainless steel structure stands a remarkable 630 feet tall, making it the tallest arch in the world. Its sleek, modern design and awe-inspiring presence make it an architectural masterpiece that has captivated visitors since its completion in 1965. The arch...