The moment an object appears in a narrative, it is charged with a special force and becomes like the pole of a magnetic field, a knot in the network of invisible relationships. The symbolism of an object may be more or less explicit, but it is always there. We might even say that in a narrative any object is always magic.
You take delight not in a city's seven or seventy wonders but in the answer it gives to a question of yours
With cities, it is as with dreams: everything imaginable can be dreamed, but even the most unexpected dream is a rebus that conceals a desire or, its reverse, a fear. Cities, like dreams, are made of desires and fears, even if the thread of their discourse is secret, their rules are absurd, their perspectives deceitful, and everything conceals something else.