Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Medieval Building 52 Ruins Free.
Medieval Building 52 Ruins v1.0
Highquality 3d model of a Medieval Ruins
In conjunction with other medieval buildings you can create a town straight out of the Middle Ages.
Poly Count: 1555 triangles (886 verts)
– The model is of exterior only and suitable for first person, third person, and orthographic points of view.
– The mesh topology is clean, efficient and has only tri and quad polygons.
– High quality 2048x2048px textures in TGA format (Diffuse, Specular and Normal maps)
– Unitypackage includes the model with prefabs, materials and textures applied