Introduction: The City as a Crucible

In Michel de Certeau's, "The Practice of Everyday Life," he writes:

People moving through the city at ground level write the "urban text" without being able to read it. The city is provisionally created as a patchwork quilt of individual viewpoints and opinions. "The created order is everywhere punched and torn open by ellipses, drifts, and leaks of meaning: it is a sieve-order."

Essentially, de Certeau describes how countless individuals come together in cities to form the “urban text.” The urban text encapsulates the interactions between the people and the built environment. The resulting "sieve-order" that de Certeau coins captures the collective experiences that occur in the city, coming together to form the urban imagination. The sieve-order is dynamic – punched, torn open, and later repaired. It implicitly includes the passing of time and the described deterioration, replacement, and regeneration that cities undergo on a cyclical basis. Altogether, the city is not only an intersection of people and objects but also of attitudes, memories, and perspectives.

Ultimately, the city is incredibly powerful because it is a crucible where countless temporal lines intersect and manifest themselves into not only the built environment but also to form the urban imagination: the attitudes, memories, and perspectives that centre around the city.

The built environment is a palimpsest, consisting of layer upon layer of history, capturing memories of each era as well as the attitudes and perspectives that differentiated them from one another. Each element of the built environment is not only a window through which we may peek into the past: it is also a lens that shapes and reconfigures the past with a certain attitude and perspective. Herein lies the city’s power: it is not just comparable to a photo album of memories – it is much closer to an annotated photo album.

In the next few pages, I will explore how Boston, Istanbul, and Moscow are powerful as crucibles where temporal lines intersect and have manifested themselves into the built environment as well as the urban imagination.