"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.
Most of my actor friends don't believe it's possible to let go of it and be happy, and for a while that was true for me. For the first two years I ached, every day. And I had such bad dreams. But then I made the decision to start working on my little shop and all that went away.