Viewed from its most commonly seen front side (above), GTR is a subtle creature. Even so, it found its way into hundreds of movies simply because of its prominent perch atop a rock wall known as Hole in the Wall, in the Lone Ranger Rock/Nyoka Cliff area, or the the Upper Gorge. Here's one example:
The Yellow Rose of Texas." GTR can be seen in the top right corner.
For a look at GTR's charismatic alter ego (its back side), see the Jaunty Sailor.