If you love live theater productions, book yourself a seat for a play or other stage show at ACS Tiyatrosu. Check online to see what's still available.
When you've finished exploring this arts and culture attraction in Ankara City Center, why not make your way to Ankara Citadel, Kocatepe Mosque, and Haci Bayram Mosque? They're near ACS Tiyatrosu and also popular with tourists.