Dear rymy,
1. Please go to Menu Manager: Menus->Main Menu, click menu item 'World' to edit
2. In right column, please click on 'YT Menu Params for this Menu Item' tab, please check what position in Positions field. Example: 'menu-word'
3. Go to Module Manager: Extensions->Module Manager, search with that posistion (ex: 'menu-word')
4. Click on 'Europe' Module to edit
5. In demo, 'Europe' Module is 'SJ Basic News' module, get articles in 'Europe' category.
6. Please edit articles in that category, you can change those images in 'Europe' menu.
Thanks