“The Gateway Arch represents St. Louis as the ‘Gateway ... supported by a carbon steel framework which uses triangle cross-sections. As the arch rises up, the structure narrows from 54 feet ...

This national park and its famous arch are dedicated to the country's westward expansion. The stainless steel Gateway Arch – an engineering marvel – was designed and submitted by Eero Saarinen ...

The Gateway South Arch is the most visible piece yet of a years-long economic development effort to rebuild and rebrand a section of Indianapolis that often seems invisible — or at least ...