The author of this tutorial, Silvano Dotti (Apple Distinguished Educator of the Italian ADE Team) explains how to restore an image using the AKVIS Retoucher plugin in Photoshop Elements.
 
	 
Silvano Dotti writes:
Launch AKVIS Retoucher from the Filter menu in PS Elements:
 
		 (hot-key B) to indicate areas that are selected. Then I begin to mark the "defects".
 (hot-key B) to indicate areas that are selected. Then I begin to mark the "defects".
    	 
    	Just the poles remain...
 
		...all the defects have been marked:
 
		 button, and like magic, the areas I want to remove from the photo disappear!
 button, and like magic, the areas I want to remove from the photo disappear!
	 	If you are satisfied, press the  button to apply the result to the image.
 button to apply the result to the image.
 	 	
Here's the result: