Nature and EnvironmentTraditional architecture12/15/2016December 15, 2016Nigerian architect and artist Demas Nwoko has built a house in keeping with old African construction traditions. His low-energy home stays cool in the heat, warm in the cold and harvests rainwater.https://p.dw.com/p/2UIzyImage: Channels TV AdvertisementEnergy saving house - do it the Nigerian way To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video