the gateway arch, st. louis, missouri

192 630foot accessible american arch architecture black blackwhite blackwhitephotograph building carbonsteel city cityscape cloud curve design expedition fisheye fog gateway gatewayarch gatewayarchnationalpark gatewaywest hemisphere historic history landscape louis manmade mississippiriver missouri missouris monument morning nationalhistoriclandmark nationalhistoricsite nopeople noperson outdoor photographed public publicworksadministration riverfront silhouette siteseeing sky stainlesssteel stressedskin tallest tourism tourist trap travel unitedstatesamerica usa wanderlust weather weld westbank western westwardexpansion white winter worlds