Answer
the organ is baroque
(I'll update as I find what the potential answers are)
A principal of design that i see in the image is unity because the room represents the ocean and there are fish surrounding which brings everything together and balances out the message the author is trying to get across. hope that helps :)
Answer:
A stairway, ladder, ramp or other safe means of egress shall be located in trench excavations that are 4 feet.
