Afteryour pick up from your hotel at around 0830 for full day walking tour prepare yourself to be charmed with history and architecture of the breathtaking city istanbul you will be amazed with the most famous historic monuments and sights in old city area these are 1500 year old hagia sophia museum gigantic blue mosque with its famous blue tiles hippodrome area where the byzantium era chariot races used to be once held caferaga medresesi a foundation for serving turkish culture that