After selecting a destination from the list of possibilities, Tripadvisor provides a large amount of information on things to do in the area. There are long lists of attractions, restaurants and accommodations, many of which have a long list of reviews.
The content provided has a big emphasis on businesses (attractions, restaurants, and places to stay). The general overview of the location is usually short, with little to no information on things like currency, transportation, and cost.
The destinations page offers a few different features. You can select an area on the map, which will give you a list of possible locations that you can explore. "Popular destinations" provides a list of...well, popular destinations! "Whisk me away" will take you to the page...
The businesses and attractions listed on gogobot are not kept up to date, so some of the places listed are now closed. If you are basing your vacation choice on specific businesses or attractions, double check to make sure they are still open.
Lonely Planet provides plenty of information about the area It tells you about attractions and restaurants, provides a map, and links you to articles about the area. Under "Survival Guide", you can find information about transportation, the currency, and costs.
The home page give you a couple of "top destination" options, and a "destination of the month". Other than that, you have to have destination ideas in mind and enter them to get the overview of the area.
If you're on a budget, the explore map is a great feature for figuring out where you can fly to for cheap. Prices of the cheapest flight from your location are listed beside the name of each city located on the map.