When viewing a folder that contains sub-folders (the Netherland Antilles > Bonaire > Nature > Underwater folder for example), a new link named Show All Photos in Sub-Folders will be available near the bottom of the page (go ahead and take a look). Clicking on this link will display all the photos in all the sub-folders, under the current folder. This should become a very useful tool in the future as we sub-divide certain folders even further. For example, we might have so many Fish photos that we move them into sub-folders for Groupers, Angelfish, Frog Fish, etc. To view all fish photos at once, you can use the Show All Photos in Sub-Folders link in the Fish parent folder.