Rome has over 900 churches in various states of use or preservation.
So far 32 temples have been found within Rome.
It's possible there are more waiting to be discovered.
See the related link below.
The only big one was their take on the greek religion with many gods. different names but basically the same.
there were 5000
Rome was very tolerant of other religions. Rome was a mixture of people from all over the known ancient world.
They had no religion as we know it, they believed in many gods and omens.
It all depends on who is in charge. Whoever leads and has the power of Rome would determine the attitude toward other religions.
There are many world religions that once called upon human sacrifice. Voodoo is the most notable. Many African religions. The religion of ancient Greece and rome. Druidisim
At its peak, the population of the Roman Empire was about 70 million.
Rome is mainly Christian; mainly Catholic, but just about all religions are represented there.
Rome was tolerant of religions that differed from the standard state gods as long as the worship of those foreign gods did not involve decadence or preach treason.
Rome had a policy of tolerance toward most of the religions or forms of worship in the empire.
ancient rome had priests for its polytheistic religions. christian priests were more common when constatine the great made Christianity the official language of rome.
King Louis was from Rome and all the Romans were tolerant of other religions as long as their followers were respectful of the Roman religion.
There are still to this day plenty of polytheistic (multiple god) religions, though not nearly as wide spread as monotheistic religions in many areas, such as Christianity, Judaism, and Muslim. Examples of religions practicing currently would be Hinduism, Mahayana Buddhism, Confucianism, Taoism and Shintoism in the East, and also contemporary tribal religions in Africa and the Americas. These religions are widely practiced throughout the world and remain very popular in their ancestral areas. Many ancient religions also polytheistic (EG greece, rome, etc.)
The Edict of Milan helped spread Christianity by allowing all religions in Rome.