P9211_Mosaic_San_Giusto, originally uploaded by Haiku_Ted.

Mosaic on the ceiling of the Cathedral of San Giusto . Trieste, Italy.
Mozaika na sklepieniu w Katedrze Św. Justusa w Trieście, Włochy.

“The Cathedral of San Giusto is the main church of Trieste, in northern Italy.  Among the works of historical interest in the basilica are the apsidal mosaics depicting Our Lady of the Assumption and San Giusto, laid by master craftsmen from Veneto in the 12th- 13th centuries.”  source wikipedia