Guerrilla marketing to make people stop smoking. This harsh realization of using a fake pair of lungs as an ash tray shows the build up of cigarettes and shows how maybe even smoking a day can collect up and make a lasting damage on your lungs.
Potatoes growing out of the ceiling in a tunnel. It's an ad by Lays: 'our potatoes are grown closer than you may think.' Could be an interesting street art concept, hanging growing stuff in subway tunnels etc.
Anze Miklavec Goat Story Mug. The horn shape is a dedication to goats that discovered coffee and its incline also lets you drink the very last sip. Remove the insulator, turn it around, and it becomes the holder for the mug.