#23: The Evolution of St. Peter’s Basilica
Situated in Vatican City, St. Peter’s Basilica is a Renaissance marvel within Rome, representing the papal enclave’s spiritual heart. Conceived by Pope Nicholas V and later Pope Julius II, this monumental basilica was designed to succeed the 4th-century Old St. Peter’s Basilica, established by Emperor Constantine the Great.

St. Peter’s Basilica is a masterpiece of Renaissance architecture, boasting the title of the world’s largest church by interior dimensions. Its awe-inspiring dome, designed by Michelangelo, is a testament to human creativity and ingenuity, drawing pilgrims and tourists alike to marvel at its grandeur and historical significance.