This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

Northern Ireland's Brobdingnagian stepping stones.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

The modern birthplace of Irish freedom.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The western face was supposedly left clock-less to snub the Welsh.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

One of the few surviving street funiculars in the world.

This 1776 beacon on the coast of Wales is said to have a ghost called Raymond, the last lighthouse keeper.

The tower was originally used as a chimney for the waste incinerator of St Johns Precinct and Market.

The second-longest pier in the U.K. stretches a whole kilometer into the Irish Sea.

A harrowing sculpture commemorates the four people shot down during the workers strike of 1842.

Locals spent years successfully fighting to save this beloved Brutalist behemoth from demolition.

A typographic tribute to the many comedic greats who make Great Britain laugh.

Once upon a time these giant concrete tanks were used by local fishermen to clean their wild-caught mussels.

Explore Hull's historic Old Town by following the sea creatures scattered throughout its charmingly cobbled streets.

This mummified mermaid corpse is an aquatic curio that was eventually revealed to be a fake.

The phone booths in this English town have distinctly milky hues.