20/09/2011
dear everyone: do vote for the puerto princesa underground river (ppur) become one of the new seven wonders of the world by voting for it on www.new7wonders.com/archives/wonde/Puerto-princesa-underground-river.
Philippines The Puerto Princesa Subterranean River National Park is located about 50 km north of the city of Puerto Princesa, Palawan, Philippines. It features a limestone karst mountain landscape with an 8.2 km. navigable underground river. A distinguishing feature of the river is that it winds ...