You can do it this way...
As Yaniv says, you can get the photo id from the image src:
http://static.flickr.com/55/133527964_911184289d_b.jpg
For this photo, the id is 133527964.
Use the photo id in this link:
http://www.flickr.com/photo.gne?id=PHOTO_ID
You will be magically transported to the photopage :o)
(I see that it is a photo of your namesake, Dinosaur Jr)