As the pantheon was a temple, the Romans held services for various gods there. Temples were also used as meeting places for authorities.
The greek pantheon was a "family", so to speak, of gods assembled on Mt. Olympus, or in certain gods cases, else were.It is located in Athens Greece
There are two striking characteristics of the pantheon. One is the large dome and the second is the oculus or opening in the top of the dome.
The Pantheon was originally built in 27 BC by Marcus Agrippa. The emperor Hadrian rebuilt it on the same site and it was completed in 125 AD.
24 pillars