Curb extensions forming a "gateway" at the mouth of an intersection in the NATCO Urban Street Design Guide. Click on image for details, and visit the Slow Ottawa 'Streets for Everyone' Pinterest board for more of these superb illustrations.
Piano crosswalk. AH! Why can't we have something like this in my town! What would be even more awesome that it played notes everytime you stepped on a key! Though, I can see how that could become a problem REAL fast. XD