Who created the labyrinths?

[Prince Sidon]

Why, they were totally built by the Sheikah race, as torture bases like shadow temple

what about the depths and sky counter parts and the zonai markings?

 

[Demon Link]

Just to put this in but wat if the labryinths were built to comemorate Dinraal, Naydra and Farosh.

 

[Ryuu Kage Desu]

Just to put this in but wat if the labryinths were built to comemorate Dinraal, Naydra and Farosh.

It's an older theory, but it checks out (cue Star Wars meme (that I don't have time to hunt down at the moment)). As far as I can think of, the theory hasn't, so far, been disproved.