"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.
Doing films in Latin America is like an act of faith. I mean, you really have to believe in what you're doing because if not, you feel like it's a waste of time because you might as well be doing something that at least pays you the rent.
It's populated by people who, by and large, have terrific communication skills. Every day is an extraordinary day. For me, it was just a great area for storytelling.
You take a number of small steps which you believe are right, thinking maybe tomorrow somebody will treat this as a dangerous provocation. And then you wait. If there is no reaction, you take another step: courage is only an accumulation of small steps.