Echmiadzin & Zvartnots Cathedral
Etchmiadzin Cathedral is the mother church of the Armenian Apostolic Church, located in the city of Vagharshapat (Etchmiadzin), Armenia. According to scholars it was the first cathedral built in ancient Armenia, and is considered the oldest cathedral in the world.
Zvartnots Cathedral is a 7th-century centrally planned aisled tetraconch type Armenian cathedral built by the order of Catholicos Nerses the Builder from 643-652. Now in ruins, it is located at the edge of the city of Vagharshapat (Etchmiadzin) in Armavir Province of Armenia.