Vacation time grips the imagination of Westerners. In Britain, it is now possible to buy an airline ticket on the Internet for a few pounds, then land in a European city for a quick break, boosted by the elixir of novelty and the thrill of just being able to do it. A different language, a different currency, a different climate and adventures await. And why not? The best way to understand your own culture is to live in another.