Photography Techniques, Stephen Wilkes Day to Night images

Photographer Stephen Wilkes, uses a very unique approach to capturing live at iconic places throughout the world using thousand of photographs over a 20 to 30 hours span and then carefully combining them into one image. Stephen Wilkes series Day to Night are beautiful photographic illustration of our world today.  This TED talk presentation is not just about a photography technique but about a portrait of our planet, ourselves and nature.