The Gerudo Desert
The one region of Hyrule that's almost always someone else's — home turf of the Gerudo, Ganondorf's people, and a recurring test of whether Link is welcome there at all.
Ocarina of TimeShared Trunk (Before the Split)Gerudo Valley and Fortress gate the entrance to the Spirit Temple — and to Ganondorf's own people.
Twilight PrincessChild TimelineReframed as the Bulblin-overrun Arbiter's Grounds, its Gerudo population long since vanished into the region's own history.
Breath of the WildDistant Future (BOTW / TOTK)Gerudo Town's men-forbidden entry famously requires Link to buy and wear the Gerudo Vai outfit just to walk inside.
Tears of the KingdomDistant Future (BOTW / TOTK)Expanded further with the Lightning Temple and a mirrored layer in the Depths below the same sands.