Please also check my Trip Advisor page, "Ali's Protravel & Tours," where we have received 277 five-star ratings and reviews.

This cultural experience lasts about 6 hours and includes visits to major venues in Istanbul. The tour begins at 10 am in front of Ayasofya, starting with a visit to the Ayasofya Mosque. Next, we will explore the Topkapi Palace Museum. Fast-track entry tickets for the palace will be arranged. After the palace, we will visit the Blue Mosque, followed by a visit to the Roman Cistern. May be a short lunch break at a local restaurant. Finally, the tour will head to the Grand Bazaar for shopping, where you can find hand made rugs, leather products, ceramics, and more. The tour concludes in the Grand Bazaar area 6 hours later. Museum tickets, lunch, and gratuities are not included. The tour is available every day except Saturday, Tuesday, and Sunday.

https://www.tripadvisor.com/Attraction_Review-g293974-d3570940-Reviews-Ali_s_Protravel_Tours-Istanbul.html

Sultanahmet Old City Tour - Private