Msg U-1: You need to be logged in for this link to work.
Links on the Selected Photos list just go to this 'unknown browse' page if you are not logged in.
This is a means of preventing robots from getting large lists of URL's to follow.
The list only has working links for users who are logged in.
To login, create a free login, then convert it to a paid login.
If you already created a login in the past, search for your password here.
You can use the front page search box to get the descriptions of individual photos. But to see the actual photo, you'll need to be a paid user.