These excellent CGI renders are by Rémy Trappier, 3D designer, 3D freelance artist and an artistic director for content of virtual reality service Timescope. His Behance project page shows additional still images and the source material used to create the 3D render. He also has some fantastic work on his Artstation page.
Brilliantly lit on a sunny day:
The second shows the flat light of a dull, rainy day:
Finally, nighttime with fantastic mood lighting:
All images copyright Rémy Trappier, released under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0).