Vatican: St. Peter’s Basilica
St. Peter’s Basilica is one of the most famous and holies churches in the world. The basilica is approached by the St. Peter’s Square with fountains, columns and colonnades. Its dome is one of the main features of Rome’s skyline. Spectacular inside and out, one can explore the basilica via staircases, climbing to the rooftop for 360 degree views, and looking up the massive dome with sunrays peeking through various windows