Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

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

This 30-foot pile of rocks may be the grave of a mythological Irish queen.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

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

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

A remarkably intact castle that once was the largest in Ireland.

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

Impressive mining ruins overlook a spectacular view of Ireland's Copper Coast.

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

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

This 14th century tower house was once the home of Irish poet W.B. Yeats.

Once the longest bridge in Ireland, this rusting span sits abandoned and overrun by nature.

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

Huge standing stones mark a site of megalithic mystery.

An outstanding and haunting glimpse of the horrors of the Great Famine of Ireland.

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

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

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

A collection of housewares from recent Irish history adjoined by a tower from ancient Irish history.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

The inscribed stone at Kilnasaggart is a remnant from nearly a millennium ago.