لزبن (پرتگال) میں لوگوں کو ٹریفک اشاروں پر عمل کروانے کیلئے ڈانس کرتی لائٹس
In Lisbon, Portugal they believe that smart ideas can turn the city into a better place. Like a dancing traffic light that makes people wait and watch rather than walk through the red light
Post by Geo Urdu Network.
