"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.
At church, with meek and unaffected grace, his looks adorn'd the venerable place; truth from his lips prevail'd with double sway, and fools who came to scoff, remain'd to pray.