If you're looking for travel coupon in the real world, and not on the Internet, how would you go about it? I guess you could find information about travel coupon in books and magazines, but it's so much easier on the web.
And it's a lot faster too isn't it? Especially when you find travel coupon websites like ours, which cover the exact topic you're looking for. Being able to find exactly what you're looking for - travel coupon - is the real beauty of the Internet.