Pantheon: Both Greek and Roman religions had a pantheon, which is a collection of all the gods and goddesses. The Greek pantheon was made up of the twelve Olympian gods, who lived on Mount Olympus, as well as many other gods and goddesses who lived in the underworld, the sea, and the forests. The Roman pantheon was similar to the Greek pantheon, but it also included some gods and goddesses that were unique to Roman religion.
Temples: Both Greek and Roman religions built temples to honor their gods and goddesses. Temples were often located on hilltops or other prominent places, and they were usually decorated with statues and paintings of the gods and goddesses.
Altars: Both Greek and Roman religions used altars to make sacrifices to their gods and goddesses. Altars were often located outside of temples, and they were usually made of stone or metal.
Rituals: Both Greek and Roman religions had a variety of rituals that were performed to honor their gods and goddesses. These rituals included sacrifices, prayers, and festivals.
Oracles: Both Greek and Roman religions used oracles to communicate with their gods and goddesses. Oracles were usually priests or priestesses who were believed to be able to speak to the gods and goddesses.