Click through the gallery to discover fascinating facts about the world's most beautiful mountains ...

Although it is not one of the most dangerous parks in the world, the Blue Mountains have always ... coastlines to the ruggedly beautiful island of Tasmania. Australia is also home to more national ...

U.S. News Insider Tip: The weather can vary drastically between central Sydney and the Blue Mountains ... 87 miles of walking tracks sprinkled with beautiful waterfalls, trees and plants.