Timelines are an effective way to display information. Capzles is an excellent timeline maker where timelines like the one below can be made and shared via embedding a blog, wiki or other webpage. Timelines can be made up of photos, text and audio. Here is an example:

Capzles also has an iPhone app, so if you have access to an Apple iDevice, you can also use this free app. For more information on how to make a timeline via Capzles, have a look at this video made by teacher Kelly Tenkely: