I feel like the Keeper of the Lost Cities books have been getting worse and worse. Unraveled was a surprise, even though It's not as good as, say, Neverseen, it was at least more interesting than ...

From £5,500pp, with flights. Unlike the rest of the “lost cities” in this article, there is a good deal of ongoing debate as to whether this possibly mythical fragment of the Arabian ...

Are you still looking for lost cities? Luke Auld-Thomas: The thing that I think is kind of cool about the identification of Valeriana in particular is that it actually emphasizes that these kind ...

Though we've managed to find many of history's lost cities, others have yet to be discovered. Legends and textual references make these hidden cities some of history's greatest mysteries.

And what about these sites makes us gasp for breath upon a closer look, or take inspiration for modern architecture, invaluable art, and even posts for the 'gram? We spoke to psychologists, historians ...