Visit the Sentinel from Mt. Carmel tunnel, the east Temple from the tunnel, the Watchman, Twin Brothers, Mt. Moroni, Zion Lodge, and many more sites of the famous National Park. 21 3D pictures - 3-reel set. View-Master Scenic 3-Reel Card includes 3 reels with seven 3D stereo images per reel. This 3D Tour is a timeless gift with universal appeal among young and old alike.