The mechanical trees of Singapore with the beautiful Marina Bay Sands hotel in the ...

... background. These trees are meant to bring all plants to Singaporeans and to one day be considered a national treasure. They are solar powered and generate excess energy that is used in the vertical farm irrigation system. Truely green marvels some of which stand at 50 meters tall. What I find amazing about the concept is that you can plant a variety of different species on the frame even non indigenous plants. Something I think other governments need to consider as they also act as air purifiers and are a huge magnet for indigenous animals. Humans can sometimes be really great.