Itaipu Dam

http://en.wikipedia.org/wiki/Itaipu_Dam
http://www.solar.coppe.ufrj.br/itaipu.html
http://www.itaipu.gov.br/en
http://www.canal5paravision.com/the-itaipu-dam-a-seven-wonder-of-the-world/

Videos
http://www.youtube.com/watch?v=ntnX8Jkwyog
http://www.youtube.com/watch?v=sDy4vBdwNvw&feature=related
http://www.5min.com/Video/Visit-the-Itaipu-Dam-in-Brazil-516948270