Here is the photo I took when I was in vacation in Australia in 2008. Love this photo but take a look at the couple at the left side and that is my niece on the right side. I want them out of the photo and just leave our tent there.
I just used the CLONE STAMP tool to remove them and here is the result. Try it yourself!
Here's an easy video tutorial that I found at You tube on How to Remove Unwanted Background/ elements/ random person in Photos using CLONE STAMP