Photo credits

Many photos on this site are used under free licences from Wikimedia Commons and other open sources. Thank you to the photographers below.

• 
  The Internet Archive's headquarters in San Francisco, in a former church building.
  Photo: Girl2k, Public domain
• 
  The CERN data centre, where signs mark the World Wide Web and mail servers.
  Photo: Hugovanmeijeren, CC BY-SA 3.0