This category lists only comprehensive travel guides (descriptive content) and directories (primarily lists of other sites) relevant for global travel. Sites which are specific to one of the following are listed in more specific categories: <ul> <li>A continent, country, region, or city</li> <li>A component of travel, like lodging or air travel</li> <li>A travel specialty, like cruises, adventure travel, or business travel.</li> </ul>