Every room of the Nasrid Palaces are amazing as a whole, but when you focus on the details, it’s even more incredible. Every surface is decorated, I can’t imagine the cost or time needed to complete such a task.
Left column (top to bottom): Walls (plaster over wood), walls (plaster over wood), floor (ceramic and porcelain tiles).
Middle column (top to bottom): Walls (mosaic tiles), ceiling (wood and ceramic tiles), ceiling(wood)
Right column: door archway (plaster over wood).