Game of Thrones is probably the most popular TV series right now and despite the fact that I am not a fan of the show I have to say that I love the aesthetics and art direction of the show.
planets of the universe (or so far discovered) Earth, Voltherin, Sovegnbark, Xalenthia, and Junedral
Sci-fi Matte Paintings close-ups and walkthroughs by Sebastien Hue, via Behance
Matte Painting by Sorin Bechira
Making of "Welcome to 2010" by jamajurabaev.deviantart.com on @deviantART
30+ Great environments concept art and illustrations
How to Create a Mysterious Matte Painting Landscape in Photoshop
Illustration & Painting / Empire State Matte Painting on Behance
The Digital Matte Paintings and Character Art of Veteran Artist Jaime Jasso | Psdtuts+ Wow!