Premise: The Diwan-i-Khas (the Private Audience Chamber), known as the Shish Mahal (Palace of Mirrors), features the Rajputs' flamboyant taste for covering walls with green, orange, and purple glass, and the vaulted ceilings with thousands of little convex mirrors.

Hypothesis: The Shish Mahal was very costly to build, and many generations of royalty lived there.
Relation: neutral