Historians date this historic town back to the 2nd millennium B.C. Mtskheta subsequently became the capital of Georgian Kingdom of Iberia between 500BC - 500AD. Here Georgians adopted Christianity in the beginning of 4th century and Mtskheta still remains the Headquarters of Georgian Orthodox Church. Svetitskhoveli Cathedral (11th c.) and Jvari Monastery (6th c.) are among the finest architectural monuments in Georgia. Mtskheta is listed as a World Cultural Heritage Site by UNESCO.