Discover Istanbul from land, hilltop, and water on this 4-hour guided tour. Travel along the Golden Horn by bus as your guide points out historic wooden houses, churches, synagogues, mosques, and remnants of the Roman Wall, then head up Pierre Loti Hill for panoramic views and descend by cable car. Visit the Eyup Sultan Mosque and the Abu Ayyub al-Ansari Tomb before boarding a Bosphorus cruise to admire landmarks such as Topkapı Palace, Dolmabahçe Palace, Hagia Sophia, the Blue Mosque, Ortaköy Mosque, the Maiden's Tower, and the Galata Tower.