Creating the sense of an huge expansive space is a challenge in 3D animation. But if we use mirrors and some trickery then we can create a vast beautiful illusion. The trick is to use structural beams to hide the mirrors edges. This creates a seemingly unending structural lattice. An infinite jungle gym! Smoke and mirrors.
Maya scene available: thefulldomeblog.com/2013/08/06/house-of-mirrors/