Denver7's Danielle Grant goes to a high-rise building in downtown Denver to see what goes into building a rooftop garden and living space.
Green roofs have taken over sustainable garden design in recent years. The reason for their popularity is that a ...
Semi-translucent panels allow light to reach this rooftop garden in Vienna I'm on a rooftop in Vienna. It's a warm day but around me students work and chat in comfort, shaded by solar panels amid ...