It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

Former abode of notable poet, complete with literary references and stories of ghosts.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Scary metal statues adorn some of the signature buildings of Burlington, VT.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

This large cemetery is known as the museum of granite sculptures.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

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

A boulder in the Churchyard of Down Cathedral marks the legendary burial place of "The Apostle of Ireland."

A medieval abbey featured on 'Game of Thrones' that dates back to the 12th-century.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

A trail of "Game of Thrones"-themed doors carved from fallen trees from the iconic Dark Hedges.

Belfast's namesake river still winds below the city center, hidden from sight.

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

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

A museum marks and documents the site of the Titanic's launch.

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

The atmospheric road was never meant to be so creepy.

Northern Ireland's Brobdingnagian stepping stones.

The ruins of a medieval monastery named after a type of tree.

The house where the writer spent his formative years.

This natural sea arch highlights Ireland's rugged coastal beauty.