1024px-Bernard_Lietaer_-_PopTech_2011_-_Camden_Maine_USA

Veronika Spielbichler

PopTech from Camden, Maine and Brooklyn, NY, USA - Bernard Lietaer - PopTech 2011 - Camden Maine USA, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=17386984

PopTech from Camden, Maine and Brooklyn, NY, USA – Bernard Lietaer – PopTech 2011 – Camden Maine USA, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=17386984