© Jon Appleton 2010 under construction Made with Xara by Jon Appleton This site brings together a kaleidoscope of ideas derived from 60 years of enquiry: it shares insights into fields as disparate as:- Archaeology, Landscape alignments, Megaliths, Henges, Prehistoric measurement, Astronomy, Mythology, Calendars of the past and Seasonal celebration. Click here to contact Jon Brithdir Mawr Continued...