There is a 29-foot (8.8 m) salt-water swimming pool and a three-person hot tub in the living room of this incredible monolithic dome home. Chris Barnes, a former aeronautical engineer who had worked for Howard Hughes, originally constructed the home in 1982 as his own residence. The swimming pool and hot tub use salt-water and a premium, non-chlorine, filtration system to avoid the swimming pool “smell” in the house. … read more