Another thing in Eskisehir is called the Midas Monument. It's outside the city, but near enough for it to be a day trip. I have a friend that I made last year whom I offered to pay to rent a car and drive us to this location. I can't wait to see this monument in person. There's other parts to it in addition to the one photo I am sharing, which comes from the link that I am sharing.
Here's part of the Midas Monument
read about it here: Yazılıkaya - Midas Monument | Turkish Archaeological News
























