"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
You know, I said in the U.N., I said to President Abbas, 'Look, we're in the same city, we're in the same building, for God's sake, the U.N. Let's just sit down and begin to talk peace.'