<Li> Leaning Tower of Pisa </Li> <Li> Porcelain Tower of Nanjing </Li> <P> Other sites sometimes included on such lists: </P> <Ul> <Li> Cairo Citadel </Li> <Li> Cluny Abbey </Li> <Li> Ely Cathedral </Li> <Li> Taj Mahal </Li> </Ul>

Who chose the 7 wonders of the world