Word for something showing a multitude of issues on a smaller scale [closed]

Solution 1:

Microcosm, which Lexico defines as "A community, place, or situation regarded as encapsulating in miniature the characteristics of something much larger."

Solution 2:

Exemplar may fit your context:

a person or thing serving as a typical example or appropriate model.

  • "the place is an exemplar of multicultural Britain"