Progress on computer rendering

For our first computer project we had to do a replica of an interior scene.  Below is the one i chose:

My rendering took quite a while to get done and the proportions and ratio is quite challenging, no I rephrase that, it's difficult!  Well after much frustrations and cursing my pc, I managed to get it done finally and apply materials.  Here are a few test renders of just the materials with default lighting in the first scene and a sky lighting and sun in the next one on the right, see below.

The next critical thing was playing with lighting, here is what I have so far, still needs a lot of work