No. 40: Three.js museum walkthrough scene

What this prompt does: Produces a product photography image using Nano Banana Pro. Style cues: cinematic, dramatic. Sourced from a verified CC-BY-4.0 repository (Sabo Sugi ✦) and reproduced here unchanged with full attribution per the source license.

Create a scene in three.js.
It will be a museum with paintings on the walls, and you can walk around the museum hall like in a game.
Make the walls and floor white.
There will be glass on the ceiling with the sky visible behind it.
Also place white blocks in the middle of the hall.