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

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

Huge standing stones mark a site of megalithic mystery.

The ancient tomb acts as a calendar that keeps perfect time.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

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

An ancient neolithic tomb that only sees the sun twice a year.

A standing relief of a Norman knight whose posture marks him as a Crusader.

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

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

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

This massive underground salt mine now holds a sci-fi theme park in its depths.