Wide view of Mt Nga uruhoe as hikers walk up a rocky mountain path in Tongariro Apline Crossing, New Zealand

wide view mt ngauruhoe hike walk rocky mountain path tongariro apline crossing new zealand group people volcano rocky terrain barren brown dirt blue sky summer tongariro hiking travel outdoor tongariro national park national park world heritage site alpine volcanic tongariro crossing alpine crossing track destination tramp trek dramatic trail geothermal volcanic landscape middle earth lord of the rings mordor road to mordor trail to mordor plateau rest