Keywords: Atopsyturvyworld.jpg A topsy-turvy world Nicolo Nelli 1552-1579 Venice 1575-1590 Copperplate engraving 390 x 489 http //www pbase com/zyziza/image/133537014/original century 16 Nicolo Nelli PD-Art World upside down Animals acting as humans in art People at work in art Niccolo Nelli |