The Cathedral of Saint Gregory the Illuminator is the largest church in Armenia and serves as the main cathedral of the Armenian Apostolic Church. Located in the capital city of Yerevan, it was consecrated in 2001 and named after Saint Gregory, who is credited with converting Armenia to Christianity in the early 4th century. The cathedral features a modern architectural style, with a prominent dome and tall bell tower. Its design incorporates traditional Armenian elements, symbolizing the country's rich cultural heritage. The cathedral is a significant religious site and a popular destination for both pilgrims and tourists.