When planning an adventure to any destination, a business trip or simply a relaxing holiday, finding the right hotel, a good travel guide and the most efficient means of travel can be challenging. Here is a list of travel websites that provide services ranging from guidance and advice to specific travel products. The list includes websites offering car rentals, hotels, airline ticketing, travel agency services and holiday packages. Also listed are the websites of well known travel guide publishers such as Lonely Planet and Rough guides. Please improve this list by adding travel websites and a summary for each one.