31472336semicircular archesPT2026-03-30 21:07:07UF31472337Roman archesNDUF31472338arches, RomanNDUF31472339arches, barrelNDUF31472340arches, circularNDUF31472341arches, compass-headedNDUF31472342arches, roundNDUF31472343arches, semicircularNDUF31472344barrel archesNDUF31472345circular archesNDUF31472346compass-headed archesNDUF31472347round archesNDUF31472348semi-circular archesNDUF31472349semicircular archNDBT31458639arches by formPT