Kazanlak tomb is part of ancient history of thracians. It’s also a part of Thracian necropolis and capital Seuthopolis, where thousand of tombs were built during this period for kings and members of the Thracian aristocracy. It comprises a narrow corridor and a round burial chamber, both decorated with murals representing a Thracian couple at a ritual funeral feast. The monument dates back to the 4th century BCE and has been on the UNESCO protected World Heritage Site list since 1979.
Source: Wikipedia
