You can get any subdomain http://photo_gallery_title.domain.name
After registration you get your own personal gallery with admin panel. You can change templates, change gallery title, control user activity and so on.
You can see some 4image based galleries here: Photo-Models.cc, foto.mv4u You can easily create something of thta kind or even better! The only limitation is total disc space of 100mb and images size limit of 500kb.
