![](http://www.alamy.com/thumbs/6/D2488D72-EA4A-4571-972E-B770067399E7/GA4CXA.jpg)
Tre'r Ceiri, one of the Yr Eifyl hills on the Lleyn Peninsula, is the location of an Iron Age hillfort
Size: 3264px × 4896px
Location: Trefor Gwynedd Wales
Photo credit: © windgather / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: age, ceiri, circle, eifl, eifyl, fort, fortification, gwynedd, hill, hut, iron, lleyn, llyn, peninsula, prehistoric, trer, wales, welsh, yr