You could imagine a stagecoach suddenly appearing from the right and rattling across the scene here:
However, John Ford never had a camera that looked like this!
One year ago today (per SuitZoot at YouTube who says in his note for the video below, “I made this video for fun and for the love of space travel! Ultra-resolution, smooth-motion, detail-enhanced, color- corrected, interpolated from the original 4 frames per second to 30 frames per second. This video plays real-time at the speed that Curiosity descended to the surface of Mars on August 6, 2012”):