“A Cool & Airy Mountain Home Built for Three Generations | Winter Autumn House by HIEN Architects” Experience the beauty of climate-responsive architecture in Winter Autumn House, designed by HIEN Architects in the Northwest mountains of Dien Bien, Vietnam. Built on just 100 sq.m (1076 sq.ft), this 3-storey residence for a three-generation family balances comfort, nature, and tradition in one stunning form. With harsh winters and scorching summers, this home redefines sustainable design — using