I've often wondered how middle-class people (such as my parents) are able to afford to go overseas every year to places as exotic and as far-flung as Patagonia, Alaska, the Arctic Circle, the Galapagos, Africa, and remotest parts of Asia?Answer: They're not only frugal; they're also savvy travellers. Here are some tips and tricks to travelling in frugal glamorous style on a great budget.ONE