Abstracted to tonal extremes, to emphasize the degree of compositional change the space undergoes as the sun moves throughout the day. This view is from the main entry into the central chamber -- the area marked by red in these videos: .
9:00 - 13:00, frame per 2min.
Latitude similar to Vancouver.
A day close to an equinox.
Unfortunate artifacting near the center (triangles below the edge) due to pushing the mesh resolution too low in the name of reducing the render time within maxwell, same reason that results in the graininess...