Did you know that you can insert a Google map on any one of your wiki pages? Here are some examples:
Lamont-Doherty Earth Observatory Palisades, NY
For more about how to use this macro, see: https://studio.plugins.atlassian.com/wiki/display/GMAP/Confluence+Google+Maps+Plugin
The Gallery Macro creates a gallery of thumbnails from all the images that are attached to a page.
To use the gallery macro, simply attach a bunch of images to any wiki page. Edit the wiki markup of the page to include the following code .
Specify the number of columns for your table
See Setting Up An Image Gallery for more