The document summarizes the architectural features of traditional houses in Vigan, Ilocos Province, Philippines. Vigan houses evolved from lightweight pre-colonial Bahay Kubo to sturdier colonial Bahay na Bato constructed of stone, brick, and timber. Characteristics include tiled roofs, large capiz shell windows, and decorative terra cotta friezes. The document also describes the elegant Antillean houses influenced by European styles, featuring ornate salas, four-poster beds, and separate prayer rooms. Examples highlighted include the Quema House, Sanson-Montinola House, Casa Mariquit, and Casa Manila.