"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.
I wear my wedding ring. We talk about when we're going to get married again, which we hope is going to take place some time in this incredibly hectic calendar year.