The Hagia Sophia Museum (Hagia Sophia, Santa Sofia) was built in the 6th century by Emperor Justinian and plays a significant role in both the Christian and Islamic worlds. After the Ottoman conquest, the bells, altar, iconoclastic vessels, and sacrificial vessels were removed, and most of the mosaics were plastered over. The church was converted first into a mosque, then into a museum, and now back into a mosque. Constantinople, the Old City, is the most important and impressive stop on any Istanbul tour.

Topkapı Palace Museum / Topkapı Palace was not only the imperial residence of the Ottoman sultans but also the seat of the Supreme Executive and Judicial Council for nearly 400 years. Topkapı Palace is a magnificent monument of Eastern architecture that reflects the might of the Ottoman Empire.

Sultanahmet Square Area covering Constantinople and Ottoman architecture and history.

Hippodrome Square / Atmeydanı Hippodrome ı & Obelisks; where the chariot races were held in the Roman Empire times, Egyptian Column from Byzantine Empire time and today German Fountain is the main cornerstone of the square of Ottoman Empire.

المسجد الأزرق / جامع السلطان أحمد تم بناء المسجد الأزرق في أوائل القرن السابع عشر للسلطان أحمد الأول ملك الإمبراطورية العثمانية، وهو تحفة معمارية رائعة حقًا ذات أبعاد دقيقة بشكل مذهل لمبنى بهذا الحجم الضخم.

البازار الكبير / Kapalı Çarşı أحد أكبر وأقدم الأسواق المغطاة في العالم ويضم أكثر من ٤٠٠٠ متجر بمنتجات ملونة من السيراميك والجلود والسجاد والبسط والحرف اليدوية والملابس والفضة والذهب.