Popsugar Living Photography National Geographic Best Train Trips in the World 12 of the Best Train Trips in the World, According to National Geographic August 29, 2017 by Hilary White View On One Page Photo 6 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Australia — The Ghan Pack hiking boots and binoculars to explore Alice Springs on The Ghan, which runs north to south in the "Red Centre" of Australia from Darwin to Adelaide. Previous Next Start Slideshow PhotographyTravelNational GeographicTrain Travel