Url - Facebook Profile Picture Viewer

Could you clarify what exactly you're trying to do? Are you looking for a way to view your own profile picture history, or someone else's? I'm happy to point you to a legitimate, safe method.

If a profile is public, you should be able to view the full-size profile picture using any of the methods above.

Here is exactly how the URL structure works, how to get the largest version possible, and why most "viewer" websites are dangerous scams.