 
  
                        The cairns at Loughcrew are aligned to the rising sun at the equinoxes. The sun […]
 
  
                        Another “celestial barge”, this one from the final scene of Excalibur (1981). © Orion Pictures ..
 
  
                        A Carved Stone Ball from Glaschul Hill in Towie, Aberdeenshire. Sir John Evans, The Ancient […]
 
  
                        The Witham Shield. CC BY-NC-SA The British Museum. Museum number 1872,1213.1. Length: 1092.2 millimetres ..
 
  
                        The Lia Fáil (Stone of Destiny) atop the Hill of Tara, County Meath. CC BY […]
 
  
                        The Mullaghmast Stone, from 500-600 in Ireland. Via rawveganani.tumblr.com. There are 4 blade marks on […]
 
  
                        Cymatics vs unicursal maze in Cornwall. The rock carving is from here, and the video […]
 
  
                        Dream Boats and Other Stories written and illustrated by Dugald Stewart Walker, 1920. Public Domain. ..
 
  
                        Hippocamp and other sea monsters, from flickr.com