I saw the post about the Around the world Challenge ( http://365project.org/discuss/themes-competitions/19097/around-the-world-in-30-days-september-challenge) and thought it was a great idea. Here's my entry. My husband and I travelled here for our 20th wedding anniversary. We came across these letters on a random street in one of the most beautiful cities in the world and thought it was fate. K + R for Kim plus Ron.
...you immediately think of this instead: http://en.wikipedia.org/wiki/Kernighan_and_Ritchie
How fun to find your initials there!!! Must have been a wonderful trip for your anniversary.