I learned a lot of these are called liminal spaces. It turns out that filmmakers have been using them for a while to give you a sense of dread. advertisement. Nofilmschool.

My father sent me this image of where he is. Give me a strange feeling. Liminal Spaces . 5. ... These corridors in a subway ...

Liminal space refers to the place a person is in during a transitional period. It’s a gap, and can be physical (like a doorway), emotional (like a divorce) or metaphorical (like a decision).

There comes a time of night when the mind turns to ghosts, cryptids, and unexplained phenomena. It's that hour when you let in the unknown, and shades reveal themselves, and possibilities open.