St Peter's Basilica, located in Vatican City, is one of the most iconic and significant landmarks in the world. This magnificent Renaissance church, designed by renowned architects such as Michelangelo, Bernini, and Bramante, serves as a centerpiece of Catholicism and a masterpiece of architectural achievement. Its grand dome, designed by Michelangelo, dominates the skyline and offers breathtaking views of Rome for those who climb to the top.