Unlike most of the other shrines, Delphi was not attached to a polis, but was isolated on a steep mountain, far from arable land. It was independent, therefore, a religious center based on insight rather than political power. Delphi had no agenda of its own, and became an agora, an “open space,” where petitioners and pilgrims could meet and discuss the problems and ideals that, they discovered, were shared by most of the poleis. Delphi played an important role in the new wave of colonization that began in the middle of the eighth century.

