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.Copy linkImage: Channels TV AdvertisementEnergy saving house - do it the Nigerian way 01:17This browser does not support the video element.