Masters of Stone III: Third Stone from the Sun is the third film in Eric Perlman and Mike Hatchett's Masters of Stone series, running 57 minutes. [1] It was filmed mainly at Céüse and the Verdon Gorge, with sequences at Yosemite, Hueco Tanks, Rifle, Buoux and elsewhere. [1] [2]
[1] mntnfilm.com - Masters of Stone III - Third Stone from the Sun (1994) https://www.mntnfilm.com/en/film/masters-of-stone-iii-third-stone-from-the-sun-1994
[2] Masters of Stone 3 : Third Stone from the Sun, YouTube https://www.youtube.com/watch?v=1D5l14800GQ