"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.
In 1983, Machu Picchu became an UNESCO World Heritage Site. In 2007 it was voted one of the New Seven Wonders of the World in a worldwide Internet poll.
I don't think people should have boundaries put on them, by themselves or society or another gender, because it's our birthright to experience life in whatever way we feel best suits us.