Adventures in CyberSound: The Camera Obscura - Traces the apparatus' development and uses from Aristotle's time, to its use as an artist's aid in the 1600s, to the beginnings of photography.
Camera Obscuras Today (PDF) - Lists the addresses of camera obscuras open to the public in Britain.
Giant Camera - San Francisco, CA@
- Find sites for Giant Camera in San Francisco, CA, the device based on Leonardo da Vinci's design which produces 360 degree view of Seal Rock area. Sites offer information, history, and protest page to save the camera from closing down.