Pictured above are the Vasquez Rocks, a remarkably scenic rock formation outside of Los Angeles. They're part of a public park that you can visit. They are most widely known as being the location of Captain Kirk's battle against a Gorn officer in the classic Star Trek episode "Arena."
In this video, Screen Rant tells us more about the Vasquez Rocks and other landmarks that you've seen over and over again in movies, perhaps without even knowing it.
-via Geek Tyrant