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

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

This Neolithic passage tomb forms part of a World Heritage Site.

400 million years of erosion shaped these fascinating seaside caves, which made an appearance on 'Game of Thrones.'

Built in 1547, these ruins lie on a rocky promontory in Ballintoy jutting into the wild ocean waters below.

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

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

These murals stand as reminders to the troubled history of this Northern Ireland city.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

The smallest chapel in Europe is a moving testament to the love between a husband and wife.

This ancient Irish landscape boasts hundreds of legendary ruins.

A moody and picturesque riverside ruin overgrown with vegetation.

The remains of a majestic house that was once stood in the crosshairs of the Irish Republican Army.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

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

A Neolithic passage tomb said to have sheltered two legendary Irish lovers.

The largest stone circle in Ireland.

The remains of a 13th-century Franciscan friary have survived multiple attempts at destruction, most recently in 1921.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.