Oops ..
it's been a while since i went on EI to NewGrange and the hill of Tara :
https://en.wikipedia.org/wiki/Hill_of_Tara
https://en.wikipedia.org/wiki/Newgrange
and ofcourse the rest of beautifull & mystical Bru na Bonne
https://en.wikipedia.org/wiki/Brú_na_Bóinne
Thanks i'll correct it