The construction of Holy Trinity Church took 7 years and finished in 2003. It was built to commemorate 1,500 years of autocephaly of the Georgian Orthodox Church and 2,000 years from the birth of Jesus.The construction of the church was proclaimed as a "symbol of the Georgian national and spiritual revival" and was sponsored mostly by anonymous donations from several businessmen and common citizens. Its height goes up to 101 meters with 137 meter diameter including vestibule gallery. 10 churches are disposed in the interior. Apart from the main cathedral, it also includes the chief gate, Iveria Virgin Mary and Ilya Tetezbitel churches. The dome and 2.5 tone cross of the cathedral are gilded.