Planning a visit for 3 days in Istanbul? Bookmark our in-depth itinerary that covers all Istanbul highlights, practical information, tips and fun facts.
![ブルーモスク (スルタンアフメト・モスク) Blue Mosque | RETRIP[リトリップ]](https://i.pinimg.com/originals/45/a6/a8/45a6a8bf50de50423a1be1597700a46c.jpg)
