List of lists of lists

We often recommend lists of things, but this is the first time we are recommending Wikipedia’s list of lists of lists. For example, one of the list items is a list of list of nicknames. And one of the list of nicknames is list of city nicknames in the United States, which has sublists categorized by state. My hometown of Boulder, Colorado has the nickname “The People’s Republic of Boulder.” What’s the nickname of your hometown? — MF