- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
A range of mountains located in the arid expanse of the desert known as Vulcan's Forge on the planet Vulcan. In this region of their homeworld, Vulcan children, including Spock, undertake the traditional ten-day desert survival rite known as the kahs-wan test in order to pass successfully into adulthood.