This is not a door.
For some reason this bricked-up doorway makes me think of Doctor Who. Vaguely Tardis-esque, I think. And somewhat Magritte-ish.
The stairway, railings and overhead lamp are almost defiant, seeming to still serve some empty purpose. Like a head with no face.
(Found at the Coca-Cola Bottling Plant at Bissonnet and Wakeforest.)