Celtic

An ancient yew tree and holy well nestle beside a remarkable 13th-century church.

This place is the subject of local legends about a good witch and a Celtic God.

One of Ireland's best-preserved chambered cairns can be found next to a wishing tree.

This tidal island, a sacred site in early English Christianity, was the target of a notable Viking invasion.

The father of Belfast medicine is buried in the graveyard of this 13th-century church, which now lies in ruins.

This ancient holy well is older than much of the city that surrounds it.

A diminutive, thousand-year-old church believed to be the smallest in Ireland.

This Neolithic stone circle is the most complete of its kind in Scotland.

A private home envelops the ruins of this 13th-century priory.

This Neolithic-era complex boasts standing stones, a cairn, and the only henge in Western Scotland.

One of the most important Celtic-Roman archaeological sites in Spain.

A massive sculpture of an obscure Celtic coin that has become a symbol in Slovakia.

An Iron Age hillfort rooted in Arthurian legend was made famous by musician Peter Gabriel.

According to tradition, King Phillip II supervised construction of the seat of his empire from this seat carved into rock.