An enigmatic trio of rabbits running in a circle appears on centuries of art, from medieval churches in England to Buddhist caves in China. While each bunny seems to have two ears, the symbol is actually a visual puzzle: a total of three ears connects them in their endless loop. Some believe the rabbits symbolize eternity; others think they stand for fertility. Still others consider them a representation of the connection between the heavens and the Earth. The original meaning of the three hares