Click here to view pictures of all the Jamborees.
On the first screen of the photo album (and indeed all the subsequent ones too), there is a "Help" link (last word on the last line on the screen) that will bring up the following information about how to navigate and use the controls for these photo albums.
In particluar, please note what can be done by clicking on different areas of the picture (last part of the image below).
"Download Original" means a new window is opened with a bigger version of the picture, useful if you want to see more detail.
This is what you will see when you click on the "Help" link :