Keywords: Tafoni-san-francisco.jpg An ancient Tafoni formation located in the mountains near San Francisco USA own Juhuu en Transferred from en wikipedia org http //en wikipedia org/wiki/File Tafoni-san-francisco jpg 2006-09-03 20 32 Juhuu 700×525 183 KB before 2006-09-04 Juha Huuskonen user Juhuu www juhuu nu No rights reserved Juhuu en Tafoni |