A Call of Duty: Black Ops 6 player has discovered the ... X/Twitter user @M3RKMUS1C found Courtyard while exploring the outskirts of the Skyline map, though used unofficial means to get there ...

and maybe Skyline) as the "CoD Caster" role and freecamming right out of the map boundary. The game only renders the 6v6 map in full detail, so everything outside of it looks like a mid-budget PS1 ...