Istanbul: City of Majesty at the Crossroads of the World

For more than two millennia Istanbul has stood at the crossroads of the world, perched at the very tip of Europe, gazing across at the shores of Asia. The history of this city—known as Byzantium, then Constantinople, now Istanbul—is at once glorious, outsized, and astounding. Founded by the Greeks, its location blessed it as a center for trade but also made it a target of every empire in history, from Alexander the Great and his Macedonian Empire, to the Romans and later the Ottomans.

At it...