How would I do this?

[cityStatic]

http://www.animegalleries.net/

How would I go about doing something like that?

 

[Midnight]

You would either need to find a script that makes stuff like that or get someone to make a script like that.

 

[JamesD31]

@ Midnight, your very descriptive 😀

that one site uses a script, as you can tell if you scroll to the bottom of the content, they use http://coppermine-gallery.net/

 

[Justin]

Looks like basic CMS buddy, I would try out Joomla or Drupal 🙂