In our travel roundup this week: secrets of a 1,600-year-old Istanbul megastructure, the British place names you’re probably ...

An excellent way to link these sights is by bicycle; rent a CitiBike and follow the curvy, paved promenade from leafy Lummus ...

One of the world’s most famous religious buildings, Istanbul’s Hagia Sophia was extraordinary when it was built in the sixth century, and with a history surrounded in myth, legend and controversy, it ...

Istanbul, Turkey CNN — Whether you’re a believer or not, visiting Hagia Sophia is a spiritual experience. The architectural genius of this place of worship — which was built as a church in ...