Apollo ascribed to the god. However, while Apollo has a great number of appellations in Greek myth, only a few occur in Latin literature. Apollo's birthplace was Mount Cynthus on the island of Delos. Delphi and Actium were his primary places of worship. Apollo was worshipped throughout the Roman Empire. In the traditionally Celtic lands he was most often seen as a healing and sun god. He was often equated with Celtic gods of similar character. The cult centers of Apollo in Greece, Delphi and Delos, date from the 8th century BCE. The Delos sanctuary was primarily dedicated to Artemis, Apollo's
Apollo god, and his elevation to an intellectual sphere, may be considered an achievement of the Greek people. The function of Apollo as a "healer" is connected with Paean (), the physician of the Gods in the "Iliad", who seems to come from a more primitive religion. Paeοn is probably connected with the Mycenean "pa-ja-wo-ne" (Linear B: ), but this is not certain. He did not have a separate cult, but he was the personification of the holy magic-song sung by the magicians that was supposed to cure disease. Later the Greeks knew the original meaning of the relevant song "paean"