One of the multitude of ferry services that criss-crosses the Bosphorus, the strait that separates Europe from Asia and one half of Istanbul from the other, shuttles between Eminonu, on the European side, and Uskudar, on the Asian side.
Some of the first of the Manchester City fans to arrive here on Thursday took the trip, sat on the top deck in the balmy sunshine with local commuters and drank in the spectacular views it affords of the many faces of one of the world’s great cities.
Istanbul is an enthralling metropolis, partly because it asks so many questions.