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
Lists of twin towns and sister cities towns involved in the arrangement. Due to the extreme size of this list and for ease of navigation, the list is divided into several separate lists by continent, which are then organized by country, and in some cases (where there are a large number of twinnings to list) by an appropriate sub-division of the country (e.g. England is divided by ceremonial county). Lists for some countries have in turn been moved to separate lists, which are linked individually below. Lists of twin towns and sister cities This is a list of "twin towns" or "sister cities" — that is, pairs