Inside look at the unique Dutch Coffeeshop and Cannabis Culture. See Amsterdam’s famous Coffeeshops Where Cannabis and Hashish are sold. Visit Amsterdam’s Hash, Hemp and Marijuana Museum. Get an exclusive tour of the Cannabis College. Learn about Industrial Hemp with Ben Dronkers. … amsterdam coffeeshops marijuana netherlands ben dronkers wiet cannabis college weed adventure hemp religion sensi seeds bill o’reilly legal growing big europe travel culture 420 cup 2010 medical california …