"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.
You can do one of two things. You can bury you head in the sand and believe what everyone tells you - that you will always be that young, that thin and that fabulous. Or you can use all the things you have - talent, contacts, knowledge - and do something different.
God expects from men something more than at such times, and that it were much to be wished for the credit of their religion as well as the satisfaction of their conscience that their Easter devotions would in some measure come up to their Easter dress.