The rules are simple. The protagonists of your comic are visiting some actual place on planet Earth. What do they do? What do they see? What do they think? Et cetera.
Series are ok. So is photoshopping, but only if it's to add some "local flavor" to the comic (for example, if you really want to employ a Taj Mahal background or something).
Sigh. I thought this would draw more interest. Are CCs becoming passe? Anyway, rules is rules, and so I have to hand out an award. This one goes to one single line: