Sustainable Schools: The Green School in Indonesia is the largest bamboo structure in the world. The children eat produce they grow themselves. Every facet of their education is infused with sustainability, creatively and physical interaction with the land. the bamboo is used to teach children about their effect on the environment. they plant new bamboo shoots to offset their carbon footprints
This extrodianry place is the town of Monsanto in Portugal. The homes as you can see are built around and into giant boulders. The town was named "the most Portuguese village in Portugal" in 1938 and has building restrictions to ensure it is not developed upon.