From the hustle and bustle of New York to the Utah desert, from offices in Silicon Valley to the Texas ranches, the United States appears as a land of paradoxes and of extremes, which leaves no one indifferent. Land of immigration since always, the country fascinates with the strength of a promise: the one of a life where anything is possible. To our Green Heroes the American dream is that of a transition to healthy agriculture and sustainable, responsible architecture and a more humble way of life.