As the popularity of the LEED certification program becomes more popular and our society becomes more green, some really amazing buildings have been created that convey those values. But even among the many exceptional designs constructed every year, there are a few that go above and beyond to prove that not only is green living economical, but it's beautiful as well. Here are the top ten green buildings constructed in North America in 2015 that made the AIA Committee on the Environment's top ten list: