Anywhere where there are loose rocks, like on the side of a mountain or hill or cliff. It can be assisted by erosion or things like heavy rain washing away some of the soil keeping the rocks in place. They can be loosened by other things, such as earthquakes or volcanic eruptions.
Slides are typically held in place in a presentation by a software program that displays the slides in sequence. In physical presentations, slides may be held in place by a projector or a projector screen. When using digital presentations, slides can be held in place by a remote control or presenter clicker that allows the speaker to advance the slides.
Erosion
Lava Slides in Red Rock Canyon - 1902 was released on: USA: November 1902
Microscope slides are held in place on the microscope's stage by slide clips or slide clamps.
in Little Rock, Arkansas
Rock Slides
Rock am Ring and Rock I'm Park is a popular festival in Germany and it take's place over three days at the famous racetrack Nurburgring in the Eifel mountains and Rock I'm Park takes place in Frankenstadion in Nuremburg.
Elvis Presley slides down a table in jail house rock.....
rock slides
A rock slide is a mass of freshly broken rock material that moves by gravity in one swift movement.
A waterpark
Steep hills, mountians, and valleys.