I really like watching movies and videos about creepy stuff.
Recently I watched Borley Rectory (2017) on netflix and I wanted to make an environment based on that.
Birds pack I used https://www.cgtrader.com/free-3d-models/animals/bird/game-ready-bird-collection
Nun model https://sketchfab.com/3d-models/nun-b1ea069709ca42f9ba9f4683af751d79