Explore the Bosphorus narrows in Istanbul on a half-day guided cruise. As you ride along the European side, pass by the Galata Tower, Dolmabahce Palace, Ciragan Palace, and more. Once you reach the second bridge, return along the Asian coast, with a stop at Beylerbeyi for shopping and discovery. Embark on your guided journey from the Old City in Eminonu and discover the Bosphorus, also known as the Istanbul Strait. Sail along part of the continental boundary between Asia and Europe, catching sight of Istanbul's biggest architectural monuments. Admire what was once the center of the Ottoman Empire, the Dolmabahce Palace. Check out the pillars of the Ortakoy Mosque, and look up at the suspensions that support the Bosphorus Bridge. Once you reach the second bridge, turn around to take in the sights of the Asian side of the narrow. Make a stop in Beylerbeyi area and take an hour to explore on your own, go shopping, or relax. Afterward, head back to the Old City, with sights of the Maiden Tower and seaside houses along the way.