sentences:  At least one description says it was located in between two mountains, somewhere in the Andes mountains, one of gold and another of diamonds.Sometimes it is described as an enchanted city that appears in certain moments; or such that those who come upon it by chance in their travels forget the encounter; or such that hunters of it will walk away with mountains of fortune and treasure.Its purported founders include survivors of a Spanish shipwreck in the Strait of Magellan, survivors in exile of the Destruction of the Seven Cities, ghosts, Patagonian giants and survivors of the Inca Empire; indeed, one explanation of the legend is that it derived from stories told to sailors by aborigines describing the Empire of Peru.