Curetes Street, Ephesus, Turkey
Curetes Street connected the Library of Celsus to the Upper Agora — 210 meters of marble-paved Roman urban planning, with drain channels intact beneath the pavers and mosaic thresholds you can still walk across. © Ray Swi-hymn from Sijhih-Taipei, Taiwan, CC BY-SA 2.0, via Wikimedia Commons

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