The architecture features intricate white stone carvings typical of a Hindu temple, likely made of marble. The presence of a person in traditional attire and the scattering of flower petals on the floor strongly suggest a religious ritual or prayer setting. The style of the pillars and the latticed windows are characteristic of North Indian temple architecture. I suspect this is in a major city in India known for its prominent temples. I am moderately sure of this location.

then: guess