TvLocations

Hollywood is a magical place, but probably the most amazing thing about the entertainment industry is that any city can be faked.

Haven't you ever watched a show like 'It's Always Sunny in Philadelphia' and wondered where in Philly Paddy's Pub is? Well, don't go searching, because in real life, it's on the Fox lot in Los Angeles, California.

And just a few doors down from the 'Sunny' set is 'How I Met Your Mother,' where the gang gets in trouble on the streets of New York City ... that are actually on a sound stage in L.A.

But there are shows where there's no way the magic of the city can be faked ... right? 'Mad Men' is so completely New York in the 1960s (shoots in L.A., in the present day) and the rainy Seattle backdrop of 'The Killing' had to be 100% authentic (actually it was Vancouver's raindrops you saw all season).

We thought we'd take a look at a few of the other best tricked cities on TV ...