"An open, distributed network of comprehensive online resources that would draw on the nation's living heritage from libraries, universities, archives, and museums in order to educate, inform, and empower everyone in current and future generations".
Geographic coverage of Wikipedia. This shows the geographical location of articles, a geographic features, etc. Mapping Wikipedia is a collaboration between TraceMedia and the Oxford Internet Institute.
As the title says, this is the oldest site online. It uses hypertext and uses links within the text to browse information. It is a very basic, black and white site that really shows how far we have come since then.
I actually found it through a BBC article a few months back.
http://www.bbc.co.uk/news/technology-22652675
The site I posted is not the original but is a copy of the original that Tim Berners-Lee kept.