People exploring the rock formations around Lake Powell during the Powell Commemorative Ceremony. Enjoying the sunshine under Rainbow Bridge are (standing, left to right): Raymond Nakai, Chairman, Navajo Tribal Council; Harold Mott, Navajo Tribal Attorney; Graham Holmes, Area Director, Bureau of Indian Affairs; and Mr. Watson. Seated, left to right, are: Harthon L. Bill, Deputy Director of National Park Services; and David L. Crandall, Regional Director of Bureau of Reclamation.