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 designer registered as architects are referred to as "architectural designers", as this term is not protected by statute in many countries. However, in many countries around the world, the term "architectural designer" and the derivatives of architecture are legally reserved for registered architects. Architectural designer The term architectural designer may refer to an architect, architectural technologist or any other person that is involved in the design process of buildings or urban landscapes. Unless they are a registered architect, architectural designers may not hold the same degree qualification and are generally not recognised by a statutory body. Depending on the jurisdiction, limitations