General Blue arrived there after being kicked out from Penguin Village by Arale Norimaki. Later, Piccolo used telekinesis to lift gigantic pyramids into the air during his training in preparation for Vegeta and Nappa's invasion, although he accidentally detonates one.
Video Game Appearances
In the Famicom game Dragon Ball Z Side Story: Plan to Eradicate the Saiyans and its Playdia adaptation Dragon Ball Z Side Story: True Plan to Eradicate the Saiyans - Earth Saga, Gohan visits a pyramid in the Western Desert in order to find and destroy one of the Destron Gas machines. The pyramid is also seen in the game's first OVA adaptation, Dragon Ball: Plan to Eradicate the Saiyans, but not visited.
Another notable pyramid appears in the video game Dragon Ball Z: Buu's Fury, the Kyodai Pyramid. It where Trunks meets Dr. Challenger of the Royal Academy of Science and gets the Seven-Star Dragon Ball.