The Cliffs of Moher, an easy day trip from the Dromoland Castle Hotel. Photo-Illustration: The Strategist; Photo: Getty Images Relaxation on a family vacation is only possible if you know exactly what to book, like the Irish castle that will leave their little mouths agape or the all-inclusive where you can eat at picnic tables. People with kids and absurdly good taste gave us the broad strokes (and a few indispensable details) from their not-too-touristy travels that they would happily embark