For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download Virtual Art Space Volume 1 for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Virtual Art Space Volume 1 v1.0
“If possible, please buy the package to support the developer”
Virtual art space Volume 1 is a beautiful designed pack of highly optimized gallery building models,all using only 2788 tris. 14 texture atlases including and lightingmap. 43 works of art can be displayed。with this pack you can own your 3D virtual Galleries for displaying your art On the internet or mobile.
It comes with:
-1 gallery buildings.
-3 frame
-1 spotlight prefab.
-1 lamp,
-43 work of art
-2 statue,
-1 video,
-1 mp3.