Concept Art is a love of mine which I have always been extremely interested in especially in the Video Game region. I will sadly always play certain games to the utmost and earn the ability to look at the unlockable concept art of the environment designs and and character designs through the development where possible.
I have found some concept designs for a game that I literally played to death because it is so filmic. Uncharted: Drake's Fortune is mostly set in Amazon jungles with many crumbling architecture and luscious rainforest environments. Here are some of the designs: