Ip Man's Wing Chun only worked well if you fight in a closet, Bruce Lee used to say
Ip Man 3's elevator scene was great in that regard. Perfect excuse. Likewise, it'd be neat to see some kind of elevator/narrow alley samurai fight
Speaking of which, Equilibrium was a flop of a movie, but Gun Kata remains one of the coolest looking, most innovative "martial arts" out there:
In Japanese swordsmanship, drawing a katana in limited space—such as narrow corridors or low-ceilinged rooms—requires specialized techniques that prioritize economy of motion and vertical control.