http://www.artrecon.com/Frames/GalleryFr_OstiaVM_ENG_1.html

Wayback machine link:

https://web.archive.org/web/20060314232647/http://www.artrecon.com/Frames/GalleryFr_OstiaVM_ENG_1.html

A 3D model of the ancient roman port of Ostia which is quite nice but is not as interactive as I would like. Some interesting info though.