Church of Santa Maria della Spina, Pisa, by Unknown Artist, 1230 post - 1871, 13th Century - 19th Century, marble. Italy, Tuscany, Pisa, Lungarno Gambacorti. Detail. Exterior view church side marble facing two colors bands white gray cusps spires pinnacles tabernacles statues saints Apostles doorway with architrave carved jambs bas relief lozenges architrave spirals cornice string course small columns pointed lunette rose window.