The Mariana Islands are part of a great submerged mountain range that extends all the way from Guam north to Japan. While the southern Marianas are known worldwide as tourist destinations, the uninhabited northernmost islands are actually a long string of active volcanoes fed by the subduction of the Pacific Plate into the Mariana Trench, the deepest location on Earth.
Damming the Paraná River on the border between Brazil and Paraguay sits an incredible engineering achievement – the largest hydroelectric power plant in the world, Itaipú. Itaipú is 196 metres high and contains enough iron and steel to build 380…
Thursday, 20th July 2006
Previously on Google Sightseeing