You could try here Leon - you have to sign up, of course, but that's the same for all of these free sites. I quite think that the Picasa offering is quite a bit better than most.
http://picasa.google.com.au/intl/en/...&utm_medium=et
Also here, which "webizes" it.
http://picasaweb.google.co.uk/
Upload your pics and then right-click on them to get their location (URL) so that you can show that here as a link within your post. Mike won't allow users to post photos from external links directly using "img" tags, so all you'll see is the link within your post that a user clicks on to follow to your image.