Suspiria (Dario Argento original, so many great set pieces, Inferno the sequel is good too)
Salem's Lot (Tobe Hooper version)
Hellraiser (original)
Dog Soldiers (Neil Marshall werewolf gem)
The Fog (John Carpenter original, not sure if they could fog up a maze)
Escape From New York scare zone
Dawn of the Dead (Romero original, if you're going to do zombies, do the best)
The Beyond (Lucio Fulci's best, so may striking set pieces)