According to one website, it is one of Cleveland's most popular places for urban exploring. In a building where world wars were once won, young people now creep through dark hallways, clamber up rusted metal stairways, and walk carefully through…

On a high, grassy knoll overlooking East Cleveland stands the Warner & Swasey Observatory. Once a scientific landmark, today it is a bleak sentinel. Although it operated for more than sixty years, offering what the Plain Dealer called "a plumb line…