"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.
It is better to be without a kingdom than to rule over a petty one; better to be without a friend than to befriend a rascal; better to be without a disciple than to have a stupid one; and better to be without a wife than to have a bad one.