It includes 2 separate, photogenic slot canyon sections referred to, individually, as Upper Antelope Canyon or “The Crack”, and Lower Antelope Canyon or “The Cock-screw”. The Navajo name for the Upper Antelope Canyon is Tse bighanilini which means “the place where water runs through rocks”. The Lower Antelope Canyon is Hazdistazi or “spiral rock arches”. Both are located within the LeChee Chapter of the Navajo Nation. –