A number of tombs belonging to the Roman necropolis were discovered in 1883.
The tombs of their inhabitants are of two classes - the so-called tombe dei giganti, or giants' tombs, and the domus de gianas, or houses of the spirits.
It contains among other tombs that of John Hunyady.
He crossed the Tigris, destroyed the towns and spoiled the tombs of Arbela; but when Artabanus advanced at the head of an army, he retired to Carrhae.
Some of the so-called " Orphic tablets," metrical inscriptions engraved on small plates of gold, chiefly dating from the 4th and 3rd centuries B.C., have been discovered in tombs in southern Italy, Crete and Rome.