Could this French village disappear? Erosion eats away at Mont-Saint-Michel coastline

In the bay of France’s famed Mont-Saint-Michel, postcard-perfect villages are slowly being swallowed by the sea. In the space of just 70 years, the Saint-Jean-le-Thomas coastline has receded by 300 metres. Many residents say the question is no longer if the sea will advance, but when. So what can they do about it? Our France 2 colleagues report from Normandy.