Morning breakfast at the hotel. Your journey begins in Sultanahmet, the heart of the Old City of Constantinople, at the famous Hagia Sophia. Hear the stories of its history and be awestruck by the amazing architecture. Across Hagia Sophia, you will find the famous Sultan Ahmet Mosque, also known as the Blue Mosque owing to its beautiful blue Iznik tiles. Here you will get to see the spiritual side of Istanbul. Don't miss all the interesting stories from history that will be narrated to you at the Blue Mosque. Next, you will take a walk around to witness the Hippodrome and other notable monuments including the Serpentine Column, the Obelisk of Theodosius, and the German Fountain of Wilhelm II. Next, you'll head to the Grand Bazaar which is a short walk away. It's one of the oldest covered bazaars in the world selling quality leather products, gold, jewelry, authentic Turkish delight, handmade carpets, antiques, and more. After shopping, you will have a break for lunch following which, you will visit Topkapi Palace which was the residence of the Ottoman Sultans and their families. There are many interesting things to see which include the imperial treasury, sacred Islamic relics of Prophet Mohammed, a Chinese porcelain collection, weapons, and more. Overnight stay in Istanbul.