By Kelsey Campbell-Dollaghan

It’s by design that most modern cities grew up around rivers or coastlines. But today, those bodies of water pose problems for thousands of commuters who’d prefer to ride or walk–and cities are developing new infrastructure to bridge them.

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Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/rzZDEqDczMY/londons-new-bridge-for-pedestrians-solves-a-common-prob-1744796849