Mirrored crescent moons between stars. Obverse of a stater of the Celtic Iceni tribe The Iceni tribe are they of Boudicca/Boudicea fame. They are from what is the county of Norfolk in the East of modern day England.
The Ruins of this Ancient Roman Library The library was completed in 135 AD and was built to house scrolls and to honor the Roman Senator Tiberius Julius Celsus Polemaeanus, whose tomb is below the entrance. Photos found via Travel Junkies