As part of the ESA's landing of Rosetta’s Philae probe on Comet P67, the photoshop wizards came out in style. I think I saw just about every variation possible about of "alien in corner of picture" possible - Marvin the Martian, Alien, Daleks (and every other Doctor Who character), etc …

Take a look at this picture below and for most people it may not mean much beyond a sidewalk that needs repair. You know what I see this picture? I see old fashioned woodwork, the steepest staircase known to man, brutally cold winters, hot summer days, and my first taste …