This is stunning. Whether you've visited the ruins at Pompeii or not, spend a few minutes wandering around them using Google Streetview. It's one of many historic and cultural sites that have been opened up recently by Google's clever map people.
Looking for software that is free for students to install on any computer they have access to? I started this blog because I believe that all students and teachers should be able to use software for learning regardless of their ability to pay software licence fees. Open source software = community-owned software.