3M was so sure their Security Glass was unbreakable, they put a large stack of cash behind it and shoved it in a bus stop. 
Australia Post Bus Stop Advertisement

This living room bus stop was created by Ikea as marketing for the Design Week 2006

Soviet era bus stop

This Star Wars "faux light saber" bus stop ad lights up at night.

The Simpsons Bus stop in Germany, advertising for the movie

Air-conditioned bus stop, presumably near Burj Al Arab hotel in Dubai

This increible bus stop was designed by
Dennis Oppenheim in Ventura California

This bus stop allows skaters to go on a mini ramp attached to a bus stop, it's a Quiksilver ad

Swing on a Bus Stop in London, part of
Bruno Taylor's "Playful Spaces" art project