The Valley of the Thracian Kings gets its name because several Thracian royal tombs have been unearthed here since 1965. The most famous tomb is located in the town of Kazanluk. We walked through the terraced Tylube park to see mural paintings of the Kazanluk Vault which are considered to be masterpieces of Thracian paintings of the end of the 4 th century.

Photo essay: Bulgaria's intriguing religious paradox