Liminal spaces are the subject of an Internet aesthetic portraying empty or abandoned places that appear eerie, forlorn, and often surreal. Liminal spaces are commonly places of transition (pertaining to the concept of liminality) or of nostalgic appeal.
https://en.wikipedia.org/wiki/Liminal_space_(aesthetic)
BMO IFL in Toronto. Rumored to be coming to its end.
My college had a hallway that this reminds me of. It was a brick building that had a modern one built overlapping it. So the hall was mostly modern except for one side had old brick and exterior windows