Stills 1024 x 768 $2.00 Gateway Arch SD by Vision 111 Format JPG Category Nature Description The Gateway Arch in St. Louis, Missouri, is a monument to westward expansion in the United States. It's stainless steel skin rises to over 600 feet. Tags 1024, 4:3, 768, accomplishment, Acheivment, Arc, arch, Architectural, architecture, background, clouds, construction, engineering, Expansion, Gateway, Geometry, high, image, Jefferson, Landmarks, Louisiana Purchase, man, Man made, Man-made, Marvel, memorial, Missippi River, monument, Mossouri, National, park, photograph, photographic, photography, sd, shiny, sky, Skyward, St. Louis, stainless steel, steel, towering, twentieth century, United States, west, Westward, wonder More by Vision 111