Photo taken on May 3, 2011 shows the historic center in Florence, central Italy. Florence is the capital city of the Italian region of Tuscany and the symbol of the Renaissance. UNESCO inscribed the historic center of Florence in the World Heritage List in 1982. [Xinhua/Wang Qingqin] 

A tourist is seen at the Boboli Gardens in Florence, central Italy, May 4, 2011. Florence is the capital city of the Italian region of Tuscany and the symbol of the Renaissance. UNESCO inscribed the historic center of Florence in the World Heritage List in 1982. [Xinhua/Wang Qingqin]