A scattered trail of street art adds a pop of color to the city's stark structures.

Largest lake in Great Britain measured by surface area.

The heads of two giant mythological water horses honor Scotland's horselord past.

A pagan tradition of draping trees with rags eerily lives on.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Spend the night in this formerly abandoned traditional Scottish village.

Commemorating the landing of William of Orange with his European army on their way to the Battle of the Boyne.

A mural commemorating a man who was instrumental in the development and expansion of Belfast.

This mine was once used to defend the coast from attack during World War II.

An abandoned shipping control tower looks like a satellite perched at the end of a pier.

From Vikings to nationwide rebellions, this castle has seen its fair share of warfare.

A restored World War II Churchill Mark VII Tank now stands guard in Carrickfergus.

These engineering masterpieces are a dominant feature of the Belfast skyline.

Honoring one of the first boats to leave Ulster destined for America.

These sculptures honor the knights who once called Carrickfergus Castle their stronghold.

This giant sculpture is both loved and disliked by the local community.

This massive monument has been telling the time for 150 years—at a slight angle.

This picturesque lighthouse at the edge of the Irish Sea looks like a giant stone pencil.

It was once nicknamed "the most bombed hotel in Europe."

The last Victorian market in Belfast.

These barriers stand as stark reminders of Northern Ireland's troubled past.

For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

A World War II torpedo launch station abandoned off the Polish coast.