Basics History History Behind Zion National Park Names Telephone Canyon, the Temple of Sinawava. Telephone Canyon, the Temple of Sinawava. Share this Facebook Icon Twitter Icon Email Icon Join Utah National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Utah National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: NPS/Jason Burton