An 1814 castle that hosts an exhibit of "explorabilia".

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

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

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

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

Wallabies live naturally on this Irish island.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

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

A diminutive, thousand-year-old church believed to be the smallest in Ireland.

The burial place of 14 of the executed leaders of the Easter Rising.

A gated cross stands on the site where an Irish revolutionary met his end.

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

A mysterious Neolithic tomb is perched along the edge of a modern golf course.

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

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

Fluffy and friendly alpacas nestled against the border of the beautiful Connemara region.

The largest portal tomb in Europe has a capstone weighing around 150 tons.

An ancient chamber filled with wonderful rock art and a Neolithic carving of a human face.

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

Achill's most recently abandoned village dates back to to the Age of Enlightenment.

This 5,300-year-old tomb with mysterious carvings crowns an Irish mountain.

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

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

Petrified footprints of one of the very first vertebrates to walk on land.