In Sophocles’ tragedy Oedipus at Colonus (c. 406 B.C.), the blinded Oedipus wanders by accident into the sacred grove of the furies at Colonus in Attica, about a mile northwest of Athens.
Where is Colonus and what was Oedipus doing there?

In Sophocles’ tragedy Oedipus at Colonus (c. 406 B.C.), the blinded Oedipus wanders by accident into the sacred grove of the furies at Colonus in Attica, about a mile northwest of Athens.