Visit here: http://maps.secondlife.com/secondlife/UWA%20Virlantis/128/128/23
Not only is this multi-level sim a great explore, it's also an educational sim. Part of a collaboration between Southern Illinois University & the University of Western Australia. Curator, Sonicity Fitzroy USA. Funded by SIUC OSRA and Distance Learning and UWA. 3 yr experiment in media content/development for educational projects.