Roma,Castel Sant'Angelo-It was Used as shelter for popes and as jail. To make it safer in 1277 it was joined to the Vatican by the famous "Passetto". This long fortified passageway allowed the pope to walk safely from the Vatican to Castel Sant' Angelo
Trevi Fountain, Rome, Italy- legend has it that throwing a coin into the fountain will guarantee that you’ll return to the Eternal City. Throwing in a second coin will not only get you a return trip to Rome, but also an exciting new romance.