This ancient Byzantium city, once home to Emperor Constantine and Ottoman sultans has an abundance of important historic buildings and exciting new art galleries & museums. Sitting astride both the European and Asian continents, Istanbul is a fusion of cultures and flavors with an abundance to offer any visitor. Sights in the Old City such as the Blue Mosque, Hagia Sophia, and Topkapi Palace are at the top of every itinerary as is a visit to the bustling Grand Bazaar and Spices Bazaar. The modern heart of Istanbul is centered around Taksim Square, a mecca for the fashionable. Visit the Asian side of the Bosphorous to see Beylerbey Palace and enjoy the vistas from Seven Hill. At night, the city comes alive with an array of bars, clubs, and restaurants.