VOICED : Secrets remain locked in Bulgarian historical valley

The video explores ancient burial mounds, particularly those of the Thracian culture in Bulgaria. It discusses the significance of these mounds, believed to be linked to the kings' return to Mother Earth. The Thracians, who ruled a vast territory, left behind unique tombs with distinct architectural features. Despite their historical importance, many tombs remain unexcavated due to funding issues. The video also touches on the mysterious megaliths left by the Thracians, whose purpose remains debated among experts.

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