Throughout the vast DC universe, Batman and Gotham City have been some of the most crucial elements of the comic book publisher's mythos. While it can be admittedly intimidating to newcomers to the medium, the multitude of continuities in DC Comics paved the way for a variety of notable takes on the crime-noir world of Gotham City.
Source：https://www.cbr.com/batman-gotham-city-version-importance/
