project name: 150m weekend house - the longest house in this century - completion: 2012 location: khao yai, thailand program: weekend house structural system: main house / reinforced concrete, guest house / steel frame story: 2 stories site area: - building area: main house 1943.23 m2, guest house 304.75 m2 total floor space: 1592.41m2 photograph: pirak anurakawachon, shinichi ogawa & associates