14th-Century Fortress, Dunajec Breach, Poland, 1987Photograph by James StanfieldA farmer in Poland's Dunajec Breach grazes his sheep on pastureland that is now many feet under water. This photo, taken in 1987, shows the dam-in-progress (center right) that nearly a decade later would turn this valley into a tranquil lake. Lofty Niedzica Castle (center top) now boasts waterfront property.