This week marks the anniversary of the fall of the Berlin Wall when twenty-six years ago, on November 9th an act of removing a barrier changed a country and in turn, the rest of the world.  We walked along the remainder of the wall this summer on a rainy afternoon and we were so impressed by the colorful art and what it represented, from then to now. Since then the city has taken the reminder of the past and like a caterpillar, the grey, bleak concrete morphed into a butterfly, an art project that began in the 90s to alter the symbol to one that represents peace and joy in…