Once a year during the winter solstice, the rising sun illuminates the inner passage at Newgrange in Ireland. Helen Mark visits this incredible prehistoric monument to learn more. Show more
Discover 11,128,835 listings and 279,799 playable programmes from the BBC
Once a year during the winter solstice, the rising sun illuminates the inner passage at Newgrange in Ireland. Helen Mark visits this incredible prehistoric monument to learn more. Show more