Multiple realities
(covers information from several alternate timelines)
Climbing frame on Parnassus Beta
A climbing frame was a structure that individuals could climb for recreational purposes.
The Human colony on Parnassus Beta featured a public playground with climbing frames. (SNW: "Hegemony")
In 2258 of the alternate reality, Montgomery Scott rebuked his coworker Keenser for scaling the transporter machinery in Shuttle 78072, saying that it wasn't a climbing frame. He then ordered Keenser to come down off of the unit. (Star Trek)
The line mentioning this term was not part of the script.