I’m thinking anchor for space elevator
Nipples, where smaller planets could nurse.
Rock-hard, even though it’s not cold.
Points for creativity!
They even used to have pasties on top.
Markers for the tombs of the ancient kings on a 1:1 scale map of the world.
Probably a tomb
a nose for a really big stone face buried under the desert.
Obviously energy collectors for the massive space ships.
Star gate that you?
Indeed.
Shol’va!
Anchor point for assembly
They were just natural rock formations that people decided to settle around and eventually hollow out to build tombs in.
Landing platforms for spaceships.
Landing pad standoffs
Star map
They were natural stone formations carved and excavated, long long ago. Then parts collapsed so they’re called tombs.
Just a coincidence that several of them contain kings. Can’t really explain that part.
Maybe when you call something like a tomb, treasure starts to spawn there randomly.
There’s a whole trilogy?
Sometimes, you have too much nonsense for just a single book or even two.
Crop irrigation engine.
The documentary Stargate already answered this question
Disco hall/roller rink
Ski slope