"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.
Poverty entails fear and stress and sometimes depression. It meets a thousand petty humiliations and hardships. Climbing out of poverty by your own efforts that is something on which to pride yourself but poverty itself is romanticized by fools.