This link will take you to the destination page of Lonely Planet. Click on any country on the map to find travel information about a country. Country information is organized the same as in the books, but less extensive. Find information about: facts for the traveller, when to go, money and costs, attractions, events, history, culture, environment, getting around and much more. There is also a possibility to book hostels online, airfares, travel insurance and a handfull useful links to travel related sites.
This site gives introductions to countries in Asia, Europe, Latin America, Africa and the Carribean. You can find info about history, culture, transportation, accomodation, getting around & things to do.
Though this site does not cover all countries in-depth, the lay-out and pictures make it a nice site to visit to get some impressions of countries you want to visit
From the makers of the Travel Helpers website, Travellerspoint has worldwide travel advice, stories, forums, photogallery, hostel online booking, travel tools and some useful links to other pages. You have to become a (free) member to visit some parts of the site.