JR, fotografías que observan la ciudad - Una breve historia
Green Pedestrain Crossing- More Walking, Less Driving. China Environmental Protection Foundation. On both sides of the sidewalk they put huge sponge cushions soaked in green environmentally-friendly paint. That way the creators were sending a message, that the more you walk, the greener the trees will be. Almost 4 million people were involved in creating 132 trees.
50 Forgotten Bird Songs Play in a Sydney Alley
50 Forgotten Bird Songs Play in a Sydney Alley : TreeHugger