Is Kythira the perfect Greek island?

Dream destination … Kaladi, Kythira. Photograph: Alamy In my 30-year hunt to find the perfect Greek island, I’ve visited around 40 of them – but my quest has been beset by twin, linked, problems. Firstly, many of them follow a fairly set pattern: a small main town or port, two or three amazing beaches and, if you’re lucky, a ruin or old church atop the island’s one hill.