Neasden Junction signal box is seen looking as if it is sinking into the ground at one end. Indeed, photographs taken in the late 1980s show it surrounded by steel posts and acrows in an effort to prevent it from tipping over completely! The box still exists today, see.....
https://www.ontheupfast.com/p/21936chg/28768436004/neasden-junction-signal-box but looks totally different being completely encased in UPVC. Long gone are the superb finials, wooden balcony and Midland nameboard with the graffiti vandal doing their best to destroy its looks even further.