The 3,200-year-old gold and copper artifacts brought archaeologists to the remains of 140 prehistoric warriors in the Tollense River Valley.
The treasure revealed in prehistoric tombs in Bulgaria is the first evidence of social stratification, but no one knows what causes the civilization to decline.
The priceless treasure is defined as 2,800 years old and belongs to the royal or noble members of the Saka people, who lived in Central Asia.
A British metal detector received a generous bonus after discovering many Viking gold and silver artifacts from the 10th century.
Archaeological experts discovered the remains of a woman buried in the ancient tomb of the Siberian king.