In the last decade or so, the Internet has re-written the rules of the travel business. And after 22 years, Nella's World Travel no longer needs to maintain a storefront presence in White Plains. But the agency is still busy helping to plan trips and vacations, from romantic weekends at Berkshire bed and breakfasts to all-inclusive tours almost anywhere in the world. Nella's is able to do business with its clients via phone and e-mail on an as-needed basis. As of this writing, the agency's website is under construction.