This is wonderful exterior lighting scene that you will definitely love it. And this scene is also available for download.
We talk about the modeling for the structure firstly; it was just boxes the help of Edit Poly tools. The most difficult thing in the scene was furniture that creates in of zbrush and photoshop and and plants was made it with Speedtree and the the Ivy plugin.The grass was a simple Vray displacement modifier with this texture for the displacement.
For the materials like textures, specular and bump map were used and lighting was done with Vray sun and sky.
Vary physical camera used for good exposure. This is very important when working with vray sun because you will have more control of the lighting.
Here the things used like, sky replacement, color correction, modified the exposure control, some offset, lens correction, chromatic aberration, some glow and sharpen.