View Slideshow Humans living in harmony with nature and with each other is really the goal of sustainable, environmentally-friendly design. And it is hardly a hip and modern idea, not unless you think the Stone Age is trendy. Long ago, people banded together in groups to live and work together as one community, rather than as individuals. Now, Castlepoint Numa is bringing this ancient idea into the modern era with an innovative design. Continue reading below Our Featured Videos A rural area of Ontario, Canada is slated to become the home of a brand-new development that is built around a working farm. Rather than being the property of one owner or one family of owners, this is a community where many people will come together to plant and harvest food and other organic crops. They will work to build a community based on regenerative agriculture and sustainability. Related: Regenerative architecture in Japan is 100% off-grid Originally, the land was going to be a golf course.…