GENERATE A REST ROOM WITH A CLOSED ENVIRONMENT AND CRYSTAL CLEAR WATER

GENERATE A REST ROOM WITH A CLOSED ENVIRONMENT AND CRYSTAL CLEAR WATER. Make it more closed and with not much light. Now instead of being a place like this, it should be an environment where there are silver-colored tile walls like a room. Perfect now put a roof on it and make it more closed. Make it a little darker but with the sunset rays coming in the background