Armenia is home to numerous historical sites that reflect its rich cultural heritage. One of the most significant is Geghard Monastery, a UNESCO World Heritage site carved into rock, showcasing medieval architecture and ancient Christian traditions. Another important site is Etchmiadzin Cathedral, considered the oldest cathedral in the world, which serves as the spiritual center of the Armenian Apostolic Church. Additionally, the Temple of Garni stands as the only Greco-Roman colonnaded building in Armenia, symbolizing the country's pre-Christian history. The Khor Virap Monastery offers stunning views of Mount Ararat and is a key pilgrimage site, marking the location where Saint Gregory the Illuminator was imprisoned.