What is the main difference between port cities? Right...))
In a huge number of seagulls, which pushed the "land" sparrows and pigeons more familiar to us from the embankment deep into the metropolis.
Pigeons are ubiquitous, but more sedate (they always find something to feed on), so they calmly watch fussy and noisy seagulls from the shore. )
Well, seagulls for a port city are the same indispensable attribute as the bow tie for tailcoat.