See

Garn Boduan

Photo: John S Turner, CC BY-SA 2.0 via Wikimedia Commons

About

Iron Age hillfort

Garn Boduan is an Iron Age hillfort and hill near Nefyn, on the Llŷn Peninsula in Wales.
From Wikipedia · Garn Boduan

Guide text adapted from the Wikivoyage article "Nefyn" by its contributors, available under CC BY-SA 4.0. Read on Wikivoyage · Contributors · CC BY-SA 4.0
Summary from the Wikipedia article "Garn Boduan", available under CC BY-SA 4.0. Wikipedia
Photo: John S Turner, CC BY-SA 2.0 via Wikimedia Commons