Two Riders Relief. At the Battle of Didgori in 1121, David the Builder’s army won against a far larger force — a day Georgians still celebrate as the “Miraculous Victory”. A dramatic relief of riders and warriors, full of movement, on one of the pillars. According to the medieval chronicles, Pharnavaz I united the land as the first king of Kartli (Iberia) in the 3rd century BC.