* Guided tour of the main sights of Istanbul. Program: Meeting in Sultanahmet at 10.00. Sultanahmet Old Town Tour: 1. St. Sophia Cathedral is the pearl of Istanbul. 2. Topkapi Palace Museum — the center of the rule of the Ottoman Empire. We will visit the palace and its territory. 3. The Blue Mosque is one of the main mosques in Turkey. 4. The Hagia Sophia Mosque is an ancient mosque, which in different periods was a Christian temple, a museum and again a mosque. 4. Hippodrome Square is a venue for gladiatorial fights. 5. The Grand Bazaar is the largest indoor market in Europe. The historical market, which was opened in the 15th century.