CultureHiking through Chile's Carretera Austral03:27This browser does not support the video element.Culture07/01/2017July 1, 2017DW’s Steve Hänisch hitchhikes from Puyuhuapi to Puerto Rio Tranquilo. The highlights of this leg are the trek to the 2675-meter Cerro Castillo and a boat trip out to the marble caves in the middle of General Carrera Lake.Copy linkAdvertisement