The house in the middle of the motorway.

Once the last route taken by condemned prisoners.

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

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

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

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

Go deep down into the earth to experience the world of Welsh coal miners.

An iconic British fixture in an unconventional color.

In addition to escorting prospective couples to and from ballrooms, this lane was also a place for gentlemen to settle scores.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

This marvelous array is one of the largest collections of mechanical instruments in Europe.

Tiny castle in the middle of the Rhine made you pay to pass.

A graveyard and memorial chapel for victims of leprosy.

A unique bridge with an equally unique view.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

This narrow fjord-like bay is the largest ria in the Mediterranean Sea.

A memorial dedicated to the 29,000 Istrian freedom fighters of World War II.

This seven-sided Romanesque chapel is regarded as the oldest building in Rovinj.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

A musical instrument played by the sea.

Now harmless, this looming post struck fear into the heart of medieval troublemakers.

This unique structure allowed boats to bypass underwater mine barriers in the channel to enter the harbor.

Large, airy hallways hide within an impenetrable fortress that beckons urban explorers.