St. Peter’s Basilica, Vatican City, Italy
Regarded as one of the holiest Catholic structures in the world, St. Peter’s Basilica in Vatican City, Rome, Italy is the center of the Roman Catholic Church and one of the most visited attractions in the country. Sitting in the west side of the River Tiber, near the Hadrian’s Mausoleum and Janiculum Hill, one cannot deny how its dome, measuring 136 metre high and 42 metres in diameter, rules the skyline of Rome.