This story appears in the April 2011 issue of National Geographic magazine. On the remote Peruvian island of Taquile, in the middle of the great Lake Titicaca, hundreds of people stand in silence on ...
Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Terence D'Altroy: It was about 2,400 miles from north to ...
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