The monument was first documented in 1583 by the English cartographer John Norden, who wrote, "It is called Arthur's Hall".
A recent study has undermined prior assumptions about several victims of the Pompeii tragedy.
A plaquette previously showing a fish was found to include net-like lines. Seven others showed similar net-and-fish scenes.
The tomb, known as "Tomb 26," was unearthed in the 1970s during excavations of a cemetery in Pommerœul, near the French border.
Fossil bears tooth marks from giant crocodile, hinting at how the predator met its end.
The excavation revealed a wealth of unique jewelry in the female burials, including necklaces, bracelets, chains, rings, and belts made from red agate, blue and green glazed ceramics, and faience.
Al-Natah, occupied from 2400 to 1500 BCE, had about 500 residents and is the first of its kind for studying an ancient settlement in northwest Arabia.