There are generally eight basic arch designs, and all eight can be found in Lancaster County architecture: semicircular, segmental, lancet, jack, trefoil, elliptical, horseshoe and Tudor.

Florence's "Old Bridge" - in Italian "Ponte Vecchio" - is a medieval stone closed-spandrel segmental arch bridge, connecting Via Por Santa Maria to Via de' Guicciardini over the Arno river.

Named Segmental House, the Grade II-listed home ... It is also clad in custom-made bricks featuring an arch detail. "We were trying to design the rear extension to relate to the existing context ...