A fine architectural model in fine rosewood, ebony and ivory. Dome topped with dog tooth decoration in ivory with hexagonal opening lined with ivory held up by a pair of columns with ivory capitals and bases. To the front an ivory pediment arch within and with ivory decoration with graduated columns with ivory capitals and bases and stepped base leading the eye to the rear. Crenelated turrets. 19th century. 16 inches high by 11.5 inches wide and 7.25 inches deep ( 40 cm by 28.75 cm by 18.125 cm).