Conversation so far:
where is its always sunny in philadelphia filmed
It's Always Sunny in Philadelphia was filmed in Los Angeles, California and Philadelphia, Pennsylvania.
what were some famous locations of its always sunny in philadelphia
Mac's Tavern, The Italian Market, Anthony’s Italian Coffee & Chocolate House, Palumbo Playground and Recreation Center, Dirty Franks
who was the cinematographer of its always sunny in philadelphia
Peter Smokler

Question: how many seasons is there
Self-contained rewrite: how many seasons is there for its always sunny in philadelphia