The first costs Â£20m and the second â¬28m (Â£19.8m). This castle just east of Siena, wrapped in 630 hectares planted with 1,500 olive trees producing award-winning olive oil, is thought to be the largest property in the world currently on the market.
Chelsea Clinton is 5 ft 9Â½ inches tall, or about 177 cm.
Clinton was born in Little Rock, Arkansas, on February 27, 1980. Chelsea's name was inspired by a visit to the Chelsea neighborhood of London during a Christmas 1978 vacation.