This House Haller is The Beautiful Home Architecture designed by Haller JÃ¼rgen and Peter Plattner located in Mellau, Austria. This house is combined living room and working areas in one roof. The office has direct access, via covered outdoor steps between the main entrance and the carport. This house have optimal use of the mountain sunshine. and then the designer delighted by this homeâ€™s interior design, with minimalist design and warm atmosphere, so this house so cozy for the family.