
1) Classical oracle
Found on
https://www.crosswordclues.com/clue/didyma

Didyma (ə; Δίδυμα) was an ancient Greek sanctuary on the coast of Ionia. It contained a temple and oracle of Apollo, the Didymaion. In Greek didyma means `twin`, but the Greeks who sought a `twin` at Didyma ignored the Carian origin of the name. Next to Delphi, Didyma was the most renowned oracle of the Hellenic world, first mentioned a...
Found on
http://en.wikipedia.org/wiki/Didyma

ancient sanctuary and seat of an oracle of Apollo, located south of Miletus in modern Turkey. Before being plundered and burned by the Persians (c. ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/d/46
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