![Thracologists Discover Ancient Thracian Rock Step Pyramid in Eastern Rhodope Mountains in Southern Bulgaria](https://i0.wp.com/archaeologyinbulgaria.com/wp-content/uploads/2015/12/Thracian-rock-pyramid-2.jpg?resize=150%2C150)
Thracologists Discover Ancient Thracian Rock Step Pyramid in Eastern Rhodope Mountains in Southern Bulgaria
An Ancient Thracian rock step pyramid with a rock sun temple dating back to 2500 BC has been identified in the Eastern Rhodope Mountains in Southern Bulgaria by an expedition of historians and thracologists.