Rey or Ray [Pronunciation: rā] (Persian: شهر ری, Shahr-e-Ray, "City of Ray"), also known as Rhages (/ˈreɪdʒəz/; Greek: Ῥάγαι, Rhagai; Latin: Rhagae or Rhaganae) and formerly as Arsacia, is the capital of Rey County, Tehran Province, Iran, and is the oldest existing city in the province.
Ray today has been absorbed into the Greater Tehran metropolitan area. Ray is connected via the Tehran Metro to the rest of Tehran and has many industries and factories in operation. Limited excavations ...see more of what was not bulldozed began in 1997 in collaboration with the Iranian Cultural Heritage and Tourism Organization (ICHTO), the Department of Archaeological Sciences of the University of Bradford and the Department of Archaeology of the University of Tehran.
Rey in Tehran map (black). Rey is 20th district of municipal Tehran.
Note on spelling: According to the Iranian Chamber Society, the correct spelling of the city in both English and Persian is Ray, though variations in spelling also exist. The city university also uses the spelling Ray ("Azad University, Shahr-e-Ray"), as does the Encyclopædia Iranica published by Columbia University.