This mansion built at the beginning of the 20th century belonged to Luis Duhau, Minister of Agriculture. Today it operates as part of the Park Hyatt Hotel. many of the decorations of the building use such agricultural elements as wheat, corn, and cow heads. many of the decorations of the building use such agricultural elements as wheat, corn, and cow heads. many of the decorations of the building use such agricultural elements as wheat, corn, and cow heads. Many of the decorations inside use agricultural elements such as wheat, corn and cow heads.