"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 open with a clock striking, to beget an awful attention in the audience - it also marks the time, which is four o clock in the morning, and saves a description of the rising sun, and a great deal about gilding the eastern hemisphere.
Here is a pretty good rule of thumb for Democratic Presidents: if it didn't work for Franklin D. Roosevelt, who won four terms and a World War, it probably won't work for you either.