The world's tallest box hedge is found in a delightful garden.

Behemoth, cannon-like telescope operated by generations of Irish earls.

It's said this geological anomaly was caused when the Devil took a bite out of the Irish mountainside.

This one-time health resort was used by aristocrats around the world.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

Just a few miles off the western coast of Ireland lies an isle steeped in Irish literary history.

This single room has survived the centuries with almost no deterioration.

The world's only flying boat museum honors a small Irish village that sent 20th-century aviation to new heights.

At the time of its construction, this hydroelectric power plant was the largest in the world.

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

Legend says train robbers stashed their gold within the depths of this unusual cave.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

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

This Copper beech tree nestled on a nature reserve is host to a bevy of autographs from Irish literary icons.

A strange egg in a mucky bog of western Ireland marks the spot of an aviation milestone.

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

Modern sundial uses ancient methods to tell time and date perfectly.

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