Providence Hospital opened just six weeks after the start of the Civil War, and was one of the longest running hospitals in the city, operating from 1861 to 1961. Opening on the corner of Second and D streets SE, the hospital’s mission of serving…

The Old Corcoran Art Gallery, now the Renwick Gallery of the Smithsonian Institution, began construction in 1859 from designs of James Renwick and Robert Auchmutz. It was one of the first buildings in the United States erected exclusively as a…