Paparazzi, Tourists, Marathoners: What's Ruining Our Cities This WeekAlissa Walker4/26/14 12:00pm71EditPromoteGo to permalinkL.A. is being overrun by photographers trying to snap photos of celebrity spawn. Tourists are making a mess out of Barcelona. And four runners cast a cheatery vibe over what should have been a triumphant day in Boston. Let's investigate What's Ruining Our Cites.