The name that is transliterated as «Perga» in English is translated in Libras (Brazilian Sign Language) with a sign that combines «columns,» «street,» and «water» (the famous agora was surrounded by columns — see images in the link to Wikipedia below — and there were two aqueducts in the city). (Source: Missão Kophós )
«Perga» in Libras (source )
More information on Perga .