Living Room, Chair, Coffee Tables, Ceiling Lighting, Floor Lighting, Concrete Floor, and Wood Burning Fireplace The living room includes a table from Normann Copenhagen, chairs by Annansilmät-Aitta, and Alvar Aalto’s A810 lamp for Artek, all on a poured concrete floor.  Photo 5 of 8 in This Battery-Powered House Never Runs Out of Juice