"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.
We can do whatever we wish to do provided our wish is strong enough. What do you want most to do? That's what I have to keep asking myself, in the face of difficulties.
In modern times silver is also used in dentistry, electronics, photography, mirrors and in a number of industrial applications that make use of its unique properties.
