The atmospheric road was never meant to be so creepy.

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

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

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

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

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

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

An Irish cemetery filled with victims of political strife and violent conflict, including the grave of Bobby Sands.

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

A particularly disconcerting tribute to Irish martyrs.

The modern birthplace of Irish freedom.

A hugely vast Irish landscape of barren rock that stretches for miles.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

One of Ireland's most infamous prisons for rebels including men, women and children.

Experience what life was like in Ireland during the Viking and medieval ages.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

The world's largest public collection of PEZ memorabilia.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This graceful little figure is a one-of-a-kind version of the cherished character.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.