In the 1970s, the slot canyons on the Navajo Reservation in northeastern Arizona were still relatively unknown to everyone except the Navajo. While visiting Antelope Canyon recently, I met a man from Tucson who said he visited Antelope Canyon in the 1970s. Twice. Fresh out of college, he went on a road trip by himself in his Volkswagen beetle. He stopped for gas and asked what there was to see in the area. He was told to go see “the skinny caves” by a Navajo man who worked in