The new headquarters of the U.S. Army Corps of Engineers, Buffalo District inside the historic former Hens & Kelly Building – now Mohawk Building – at 478 Main Street in Buffalo, N.Y., July 24, 2023. The district’s July 2023 move to the new headquarters marks its return to Buffalo’s central business district after 75 years and continuation of a diverse mission in a modern new workspace. (U.S. Army photo by USACE Buffalo District)