What Is the Largest Church in the World?
this isn’t exactly the answer to your question, but, in medieval times, the largest church was the Hagia Sophia (Holy Wisdom) in Constantinople. After the Muslim occupation, it was turned into a mosque, but its mosaics were never destroyed. Now it has been restored, but as a museum. the Turks will not let it be used as a church again.
In the first century, a Roman emperor built an amphitheater on the banks of the Tiber River in Rome. In this arena, many early Christians were put to death — including Saint Peter, the first pope of the Catholic Church. Centuries later, a church was built on the site of the amphitheater, over the supposed site of Saint Peter’s g
