Join a small group or a private tour led by expert local guides in Istanbul. Visit the most important monuments in the old town Sultanahmet on a well-planned itinerary so you do not miss out. Start with the world-famous Blue Mosque to see mosque architecture and learn the basics of Islam in a very relevant setting. Marvel its tiles in every shade of blue. Walk through the Hippodrome, the social and political center of the city, and learn about the significance of the famous obelisks and the German Fountain. Continue to the inspiring Hagia Sophia to see its impressive dimensions and beauty. Witness the most significant site of the Greek Orthodox religion in Istanbul and learn how it was converted into a mosque after the Ottoman conquest of Constantinople. Break your day at a local hotspot for lunch and head to Topkapi Palace to learn about the Ottoman Empire. Marvel at its opulence, and mystery and learn about this period in Istanbul's history. Explore the complex of low buildings, pavilions, and courtyards. See the outer-terraced gardens and admire the view over the Golden Horn. Follow your guide to the Grand Bazaar to see the most exciting medieval shopping center. Discover its monstrous hive of little shops all under one roof and cut up into labyrinthal alleys. Enjoy the Grand Bazaar with its excellent shopping opportunities: Iznik Tiles of glass crystal and quartz; traditional woven items in organic cotton, linen, and silk; kaftans of many colors, endless jewels, pashmina throws, leather jackets, inlaid backgammon sets, magic carpets, golden bangles, copper plates, good books and good conversations with Turkish tea in small glasses.