In the 19th and early 20th centuries, the sweeping verandas of America’s foremost resort hotels served as veritable stages across which the nation’s well-to-do promenaded. As historian Jon Sterngass observed in his book First Resorts, such spaces offered perfect places “to see and be seen,” even as resorts like Saratoga attracted a broader and broader swath of American society. In Saratoga, the “celebrities” of the day literally strode high above passersby on the Broadway sidewalk below as if enacting a tableau. The United States Hotel, along with Congress Hall and the Grand Union Hotel, was one of the great elite resort hotels of the Western Hemisphere in the 19th century. Originally built in 1824, the United States Hotel (like many wooden hotels) went up…