How do I allow visitors on my site to share my photos, on their Facebook wall/news feed?
I see that there is a \"share\" or \"like\" option from Facebook but that se
You may want to look at The Facebook Open Graph Protocol, esp. if you're photos can have a page of their own, with meta tags in the head.
See (at the bottom of the Object Types section)
Use article for any URL that represents transient content - such as a news article, blog post, photo, video, etc.
This may suit your needs (and should allow you to place a like button next to the image). If not, take a look through the facebook developers docs.