I cant stand the map since I always found it really boring in iGib, but it's without any doubts a Landmark of UT99

Here is the story behind it

- Facing Worlds was designed by Cedric Fiorentino, who created levels for the Unreal franchise under the moniker “Inoxx”-

[https://www.rockpapershotgun.com/the-making-of-facing-worlds-unreal-tournaments-most-popular-map]