Karacahisar Castle

Karacahisar or Karacahisar Castle is located in the southwest of Eskisehir, and covers an area surrounded by a wall of about 200 x 300 meters on a plateau at an altitude of 1010 meters above sea level, although the studies conducted so far about the stages of formation and change of the castle throughout history reveal About some important data, however, there are still doubts about the period in which the castle was built and named, but it is known that it was one of the important castles in the line of defense of the region during the Byzantine period.