How coordinates become visual information
Latitude and longitude are combined into a repeatable seed. That seed drives pseudo-random values, noise fields and geometric decisions inside each renderer. The location influences the visual output even though the image does not resemble a conventional map.
Why the result is unique to the location
Moving the pin changes the numbers, and changing the numbers changes the seed. Even nearby places can produce different flow, spacing and emphasis. The relationship is mathematical rather than illustrative.
Choose what the memory should feel like
Art style controls the structure while the palette controls the mood. A flowing composition may suit a wedding or shoreline; rings may suit a centre point; topographic forms may suit a home, mountain or journey.
Add language without losing the abstraction
A title, subtitle and location label can explain the meaning, or the coordinates can remain private and understated. The visual itself still comes from the selected place rather than from the words added afterward.