#4: Galleria Borghese, Rome
The most spectacular art works of Gian Lorenzo Bernini, Caravaggio, Domenichino, Guido Reni, Peter Paul Rubens and many more are showcased here. It is located a little off the city of Rome and considered one of the most famous museums of Italy built by architect Flaminio Ponzio. It exhibits a substantial collection of antiques, paintings and sculptures.