wall-builders-and-bridge-builders-illustration-by-frits-ahlefeldt by Frits AhlefeldtSeptember 2, 2016September 2, 2016 illustration by Frits Ahlefeldt Share this:TwitterFacebookGoogleLinkedInPinterestMoreEmailPrintRedditTumblrWhatsAppLike this:Like Loading... Related Written by Frits Ahlefeldt Researching, writing & sketching up thoughts and ideas for a sustainable future, trails, places and technology on http://fritsAhlefeldt.com
