"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.
I wish the government and the Minister of Justice would address these legal and constitutional arguments, but they refuse to. They want Canadians to go blindly into their brave new world, but it is not wise for a society to move blindly in any direction.