I was working on this a while back but was busy with work and was able to just finally get around to finish it. Interior shot of the main temple based on the sketches done previously. It is quite different as I was working on it, was also expanding on the story. Main idea is that the floating sphere on the background is feeding energy to the city through that substance that is coming out of it. That energy produces the mineral growth seen around.
On the call outs I made two variations on the idea where the minerals are used as part of the architecture and another one where is just growing out of it. I eventually want to make a few more shots of the city exploring this two ideas.