Dun Aengus

http://www.mc.maricopa.edu/~tomshoemaker/celtic/DunAengus1.jpg

http://www.mc.maricopa.edu/~tomshoemaker/celtic/DunAengus.jpg

Newgrange

http://www.stonepages.com/ireland/newgrange.html

http://www.knowth.com/newgrange.htm

http://www.bamjam.net/Ireland/Newgr.html

Dowth

http://www.stonepages.com/ireland/dowth.html

Pulnabrone

http://www.stonepages.com/ireland/poulnabrone.html

Monasteries

Clonmacnoise