"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.
Denmark is a relatively flat country with the highest natural point, Møllehøj, rising to just 170.86 m (561 ft) and the country's average height above sea level is only 31 m (102 ft).