Those aren't the WTC towers in the background. The city in the background is Istanbul, Turkey. The photo was taken far after Sep 11, 2001. I'm not entirely sure what buildings those two are. As best I can make out there are several sets of twin towers in the city. The TAT Towers are the best known:
There's also these two:
I don't know their name. Turkish is an impenetrable language.
The buildings behind the cats might not be either of the above. There's a lot "twin tower" like buildings in Istanbul:
There's really no other place to go with this post except here: