A perilous medieval road leading right into the sea.

A small chapel celebrating the spiritual bond between dogs and humans.

This audio art installation pays tribute to the weather and unique linguistic history of the archipelago.

The world's spiciest ice cream comes from Glasgow.

This legendary dessert was served to Nobel laureates for decades.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

A unique waterfall that some believe attracts the fairfolk.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

An isolated 17th-century chapel on a remarkable site once dedicated to Celtic sun worship.

The enigmatic stone has towered over a Northern Ireland town for thousands of years.

This Bronze Age tomb makes the most unusual front garden fixture.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

One of two Irish-style round towers in Scotland, this structure has mysterious origins.

The United Kingdom's smallest working cathedral also serves as a quaint bed and breakfast.

A holy well supposedly infused with a saint's spirit flows within this quaint chapel.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

One of Europe's oldest yew trees has lived more than 2,000 years.

A gruesome and mysterious ancient sculpture of a pagan deity from the Roman occupation of Celtic Britain.

Legend says squeezing into this slender stone seat will make your wish come true.

The ruins of an ancient Celtiberian town with incredible rock-cut buildings and a Roman aqueduct.

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

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

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