Everywhere in the Turkish capital is evidence of civilizations that tried to tame it. From the Romans to the Ottomans, this tumultuous city has seen it all, and its architecture, cuisine, and customs reflect that reality. Rudy prowls some of the Grand Bazaar's 2,000 shops and spends some time with a professional shopper who teaches travelers the fine art of haggling. Rudy gets steamed and scrubbed in a 16th century hammam, or public bath, and tours some of the world's great buildings--Topkapi Palace, the Aya Sofia, the Blue Mosque, and the downtown Spice Market. (3 of 13)