Great Colonnade at Palmyra The western colonnade was the first section to be built. Inscriptions found on some columns confirm that works started before 158 CE. The straight avenue ran in northwest-southeast direction and stretched for , the longest of the three sectors. The main avenue's width was while the side streets were in width. The colonnade's western terminus, the West Gate, was built in the late second-century CE. The avenue also connected in a right angle to the Transverse Colonnade which stretched to the Damascus Gate in the south. The eastern sector of the Great Colonnade started at the Monumental Arch and stretched
Architectural ironmongery diploma course and a Registered Architectural Ironmonger (RegAI) scheme. Architectural ironmongery Architectural Ironmongery or (Architectural Hardware) is a term used for the manufacture and wholesale distributor of items made from iron, steel, brass, aluminium or other metals, including plastics, for use in all types of buildings. The Architectural Ironmongery range includes door handles, closers, locks, cylinder pulls and hinges ("door furniture"), window fittings, cupboard fittings, iron railings, handrails, balustrades, switches and sockets. The term is sometimes used to distinguish between these items and retail of consumer goods sold in ironmongers' shops or hardware stores. Use of ironware in buildings has