Possible Clues:

• Scene of Greek oracle
• Scene of the ancient Pythian games
• Riddler's retreat complete with a literary journal
• Greek site of Apollo's more famous oracle
• Where god used to speak with power in Indian city
• Ancient Greek city on the lower southern slopes of Mount Parnassus
• Old city shop with integral pub
• Greek city, site of the oracle of Apollo
• Oracle’s place, quiet in Asian metropolis
• Old city I'd help to rebuild