A spiral, dark, moody is it a gear on a car, a turbine of some sort, no it's bigger than that, maybe a chair at the bottom, could it be a stairway spiraling as they like to do between floors, at a university a place of higher learning perhaps, maybe even a metaphor for something
The light coming through the skylight, reflecting of the white marble walls, definitely a building this time that much is for sure, but the connection to the other, darkness and light. Both buildings of learning, the concept of with knowledge we come out of the dark and into the light