Hagia Sophia is a historical religious building that has served as a Cathedral and a Mosque, and it has now turned into a museum. It is visited by millions of people every year, and its architecture and design attract tourists worldwide.
The Blue Mosque is a famous historical monument built in the 16th century. It is a beautiful example of Ottoman architecture and the interior is decorated with over 20,000 blue Iznik tiles.
Topkapi Palace is a magnificent Ottoman palace that served as the residence of the Sultans for over 400 years. The palace has many pavilions, courtyards, and gardens, and it offers a great insight into the history of the Ottoman Empire.
The Grand Bazaar is one of the oldest and largest covered markets in the world, with over 4,000 shops and stalls. It offers a vibrant atmosphere full of colors, scents, and sounds, and you can find everything from jewelry and textiles to spices and souvenirs.
A Bosphorus Cruise is a great way to see Istanbul from a different perspective. The cruise takes you along the Bosphorus Strait, which separates Europe and Asia, and you can admire the city's stunning skyline and landmarks such as the Maiden's Tower, Dolmabahce Palace, and Rumeli Fortress.
If travelers have more time, they can visit other popular landmarks such as the Basilica Cistern, Suleymaniye Mosque, and Spice Bazaar.
If travelers have less time, they can skip some places or combine them into one day. For example, Hagia Sophia and the Blue Mosque can be visited together as they are located close to each other.