Colonnade Row Westchester marble and linked with a colonnade of Corinthian columns providing the homes with their current name. The marble for the buildings was found at Sing Sing, where the convicts worked to cut it for use in construction. The precise year of the buildings' construction, as well as the architect responsible are subject to some debate. The architects generally credited with Colonnade Row's design is Alexander Jackson Davis, Ithiel Town, and James Dakin, who were believed to have designed the homes for the Astor and Vanderbilt families. Town and Dakin are believed to have begun work on the project, which
Great Colonnade at Palmyra in a northwest-southeast direction towards the "propylaea" of the Temple of Bel. Work on the colonnade started after the completion of the "propylaea" in 175 CE and continued through the beginning of the third-century CE. This section is the widest of the Great Colonnade with a uniform width of for the main street and for the sidewalks. A corner of the "temenos" of the Temple of Nebu was demolished to allow the colonnade an uninterrupted line of sight towards the Monumental Arch from the west and a wider access to the section leading to the Temple of Bel. A "nymphaeum"