Amazon.com: PHYNEDI Medieval Series Castle Fortress Bricks Model Compatible with Lego, MOC Construction Collection Architecture Building Toy, MOC-68151 (7,500+Pieces)(Licensed and Designed by SleeplessNight) : Toys & Games
LEGO no Twitter: "Did you know that in 1978 we launched the LEGO Castle theme with set 375 ⁉️ #LEGOMastersFOX https://t.co/NURH4ABhD4" / Twitter
6075-2: The first LEGO castle, which was released in 1981. I picked this up for $50 last week and built it today. Only missing four pieces and half of a minifig. Such
Steve's LEGO Blog: The History of LEGO Castle
LEGO 375-2 Castle | BrickEconomy
Random set of the day: Castle | Brickset: LEGO set guide and database