Kish Island, Iran (Google Maps ⧉, OpenStreetMap ⧉)

"XL. —Returns to the City of Hormos 451 Notes.—3. Island of Kish."

"… when you leave the City of Calatu and go between west and north-west, a distance of 500 miles, you come to the city of Kis. (Also noted as Ḳais or 'the old Hormuz' by later accounts.)"