What city is known as the city of cats?

Could you elaborate on the city that holds the title of being known as the 'City of Cats'? Is this a nickname born out of a particular cultural tradition, a historical event, or perhaps a unique demographic feature? Does this city have a high population of feline residents, or is it a reference to the way the city's residents treat cats? Additionally, is this moniker widely recognized, or is it more of a local or niche reference? I'm curious to understand the background and context behind this intriguing nickname.