sentences:  The Christian Romanized populace, which spoke its own Romance Pannonian language, was cut from the outer world and created a unique, characteristic material culture, which we know from the artifacts of the cemeteries near Keszthely.These finds have been termed "Keszthely culture".At that time, Keszthely was the center of the Pannonian region, because the area of Lake Balaton was crossed by roads connecting the Danube and the Mediterranean.