How things got ugly on Greece’s ‘Instagram island’

Editor’s Note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get the latest news in aviation, food and drink, where to stay and other travel developments. There’s a volcano waiting to blow on Santorini, but it’s not the world-famous caldera. The dazzling white-washed houses, blue-domed churches and azure skies and sea of this uniquely…

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