LEGO Castle Siege by Cube Brick - Beyond the Brick | Facebook
Candidbricks - [Daily LEGO MOC Inspiration] Siege of Ost-in-Edhil A "Second Age Collaboration" creation by norlego https://www.flickr.com/photos/norlego/46835348024/in/pool-secondagecollab/ | Facebook
Random set of the day: King's Castle Siege | Brickset: LEGO set guide and database
LEGO MOC Black Falcon Siege Tower by Brick_Kühn | Rebrickable - Build with LEGO