Ancient arch keystone decorated with the sketch of a church, a comet, the trigram CSA or CAS and the year 1669, Cittaducale, province of Rieti, Latium, Italy, Europe

1669 adorned adornment adornments aged ancient and arch architectural architecture building buildings cas character characters church churches cittaducale comet comets csa date dates day daylight daytime decorated decoration decorations decorative decoratively detail details during engraving engravings etching etchings europe european exterior exteriors historic ideogram ideograms italian italy keystone keystones latium letter letters of old one or ornamentation ornamentations ornate ornately outdoor photo photos province rieti separate separately shot shots sign signs single singly sketch sketches south southern stone stones stony the trigram with year