3D models of Castle British from several Ultima games.
Here's the original fb UDIC post.
Rebuilding Castle British from Ultima V for my Age Of Singularity project. Many structures and even map elements from Ultima V seem superior to those in Ultima VI, especially because there were multi-story structures in Ultima V that look real nice in 3D. Reconciling the best aspects of V, VI, VII, and IX is part of the work to do.