Spend a day in Istanbul's historical peninsula and discover thousands of years of history. Learn about the most important historical sites and sightseeing routes.

One day in Istanbul's historical peninsula means discovering thousands of years of history. Starting from Sultanahmet Square, you can visit historical structures such as Hagia Sophia, Topkapi Palace, Basilica Cistern, and Sultanahmet Mosque. In this article, we tell you about Istanbul's most important historical sites and how to visit them most efficiently.