In which city or cities are found the Column of the Goths and the Church of St. George of Samatya?
Column of the Goths: The Column of the Goths (Turkish: "Gotlar Sütunu" ) is Roman victory column dating to the third or fourth century A.D. Column of the Goths:  It stands in what is now Gülhane Park, Istanbul, Turkey. Church of St. George of Samatya: Saint George of Samatya or Surp Kevork (Armenian: "Սամաթիոյ Սուրբ Գէորգ Եկեղեցի"; Turkish name: "Sulu Manastır", meaning: "Water Monastery") is an Armenian church in Istanbul.
Istanbul