Chicago has the Admiralty Theater, a stripclub, bar, and jackbooth place.
Most bodegas and liquor stores in CA sell penthouse style mags and many of the smaller markets have the hardcore mag shrink wrapped 3- packs.

Nashville used to have a pornostore that sold pussy! First Amendment books in Nashville was busted a few years ago for secretly taping hookers and johns doing it in their video peep booths. They would then sell the footage as amatuer porn tapes.

Germany and Netherlands have porno bars. Full service bars with porn on the TVs and sex themes. Sexkino Bar.