Far out it was.
These aren't exactly fan sites, but may be of interest.
www.nccn.net/~wwithin/curtis.htm
www.geo.org/callan.htm
www.anima.demon.co.uk/referenc.html
www.henge.demon.co.uk/lewis/callanish.html
www.sacredtravel.com/content/text%20frames/Sacred%20Tours/scotlandcontents.htm