Terry Walsh is the author of Global Sacred Alignments - 1993 (revised edition 1996). Topics include ley-lines and great circles; alignments and patterns; theoretical background; alignments and transformation; and global sacred sites. The alignment of Machupicchu, Easter Island, Giza and Persepolis is addressed, as well as several other individual and converging global alignments of sacred sites. Inquiries about Global Sacred Alignments may be directed to:

Sacred Geometry Group,
Library of Avalon,
The Ark, Glastonbury Experience
2 - 4 High Street, Glastonbury,
Somerset BA6 9DU, England