Amaras Monastery built
301 CE.
Shown on the map at 39.684°, 47.057°.
Amaras Monastery (Armenian: Ամարաս վանք) is an Armenian monastery near the village of Sos, in the region of Nagorno-Karabakh, Azerbaijan. It was a prominent religious and educational center in medieval Armenia. Azerbaijan denies the monastery's Armenian Apostolic heritage, instead falsely referring to it as "Caucasian Albanian".
Text from the Wikipedia article Amaras Monastery, licensed CC BY-SA 4.0.