The exquisite golden tiara, inlaid with precious stones by master craftsmen some 1,500 years ago, was one of the world’s most valuable artifacts from the blood-letting rule of Attila the Hun, who rampaged with horseback warriors deep into Europe in the 5th century.The Hun diadem is now vanished from the museum in Ukraine that housed it — perhaps, historians fear, forever. Russian troops carted away the priceless crown and a hoard of other treasures after capturing the Ukrainian city of Melitopol in February, museum authorities say.
