Legend says the water within these mysterious sacred springs stays cold even when boiled.

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

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

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

A memorial to a goat culled during a foot and mouth disease outbreak guards a series of fantastical caves.

It is said a heartbroken man visited the gap every day to stare blankly out at the sea.

A peace symbol in Northern Ireland is among the world's largest hedge mazes.

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

A meandering boardwalk across the bogland leads to a "stairway to heaven" with sublime views.

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.

These gigantic skeletons tower over visitors and provide insight into the creatures that once ruled over Ireland.

A former fortified tower now houses a collection of classic communications equipment.

This modest plaza in Moneygall, Ireland has cashed in on its distant connection to the U.S. president.

The severed head of a 17th-century Irish martyr lies within an intricate golden shrine.

This small Irish village suffered the greatest loss of life when the Titanic sank.

An abandoned faux-pub made famous by a Guinness commercial.

A stone wall that mysteriously moved three feet from its foundation.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

Spanking machines, fake goats, and more devices of humiliation are on display in this museum of fraternal initiation devices.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

These elevated trucks were put in place as a middle finger to The Man, but are now considered folk art.