The Bosphorus Limestone Tiles Collection from Marble Systems is a finely crafted blend of current trend and ancient limestone. Elongated shapes, hexagonal mosaics and versatile elegant molding profiles bring this collection to life. Bosphorus is a deeply rich color value meant to enhance steady and strong design themes. By way of definition, limestone is a sedimentary rock. It is has historically been used in Europe and throughout the world as a natural building material. The material has enjoyed a great deal of utility in architecture. Consider The Great Pyramid of Giza, for exampleElongated shapes, hexagonal mosaics and versatile elegant molding profiles bring this collection to life.