The exterior of Newgrange is quite controversial, and is made up of quartz stones found at the base of the monument. You can read about a tour and the controversy: Newgrange - Solstice - Prehistoric Passage
Picture of the controversial facade of Newgrange
By James Martin, About.com Guide
Newgrange Picture: the controversial facade of Newgrange
Newgrange Picture © Wanderer's Eye Travel Photography©2009 About.com, a part of The New York Times Company.
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