CAMERA OBSCURA    SAN FRANCISCO Light rays captured in the Giant Camera The camera obscura is a rare device,based on a 15th century design by Leonardo da Vinci.It produces 360 degrees of spectacular Live Images of the Seal Rock Area. Call the operator today! (415) 750-0415 Giant Camera Flyer Contact Directions The Magic Mirror of Life: Life Magazine 1954 Camera Obscura-Science in the city-Exploratorium TV