Denmark's Fairytale Island by train & ferry

Depending on who you believe, the remote Danish picture book island of ærø can either be pronounced as it sounds – as in aerodynamic – or if you’re a stickler for the Danish language, it can sound a bit like a particularly violent sneeze. But there’s nothing remotely violent about the island itself – whose main claims to fame are being home to the world’s largest solar power plant and seeming to be plucked from the pages of a Hans Christian And…