Kuelap - The Machu Picchu Of Northern Peru (Chachapoyas - White, blonde haired people)
A selection of satellite images, some of them of almost art-like quality, which show the extent of canalisation and abandoned cultivations on the Bolivian Altiplano around ORURO.
http://www.atlantisbolivia.org/canalsgallery.htm
Earthmovers of the Amazon
http://www.sas.upenn.edu/~cerickso/baures/Mann2.html