Constantinopla 3 http://pleiades.stoa.org/places/520998 Constantinopolis Constantinopla 28.975926,41.012379,0 Black Sea 1 http://pleiades.stoa.org/places/1224 Pontus Euxinus Black Sea 34.7425505,43.0786852,0 Euxine 1 http://pleiades.stoa.org/places/638838 Euxine Euxine 28.715749,36.837326,0