Equinox sunbeam in the passage of Cairn T - Loughcrew




The Backstone of Cairn T illuminated by the equinox sun.

As the sun rises in the sky the beam of light moves across and down the backstone.




Sunbeam moving from the backstone to the sill stone and the stones in the main chamber

Video of the Spring Equinox 2005 which has been compressed from 50 minutes to 40 seconds. The file is just under 2mb in size and is in WMV format (Windows Media Video).