Get started at the Hagia Sophia, a historic icon. Just take in its towering domes.Check out the Grand Bazaar, a lively hub. Savor the aromas of spices and uncover special finds.A Bosphorus Cruise is vital. Glide below bridges and enjoy the see.Pay a visit to the Topkapi Palace, What to do in Istanbul places steeped in history. They showcase the cit