The rise of the segmental arch was ca. The columns support a projection that features decorative brickwork and a segmental arch. Fenestration includes narrow tall sash windows with segmental arch lintels. Its segmental arch has a span of ca. They are deep, wide and high and are characterised by a three ring segmental arch. The Romans also introduced segmental arch bridges into bridge construction. It is partly divided by a segmental arch supported by two tapered wooden columns. The Ponte Vecchio in Florence is considered medieval Europe's first stone segmental arch bridge. On each side of the porch are three-light windows under a segmental arch. A segmental arch is an arch that is less than a semicircle. The classical segmental arch over the main entrance became a simpler Spanish bell gable. The hall features a pilastered segmental arch, with a similar arch at the stair alcove. The Anji Bridge () is the world's oldest open-spandrel segmental arch bridge of stone construction.