Fantastic stainless steel dragon gates complete with mesh wings.

This 18th-century fort surrounded by a moat was used to store gun powder and ammunition, and now sits in the middle of a large part in Dublin.

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

This Bronze Age tomb is the centerpiece of a clearing within a beautiful Irish forest.

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

The Grand Lodge of Ireland is one of the oldest in the world, full of fantastical, elaborately themed rooms.

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

A teddy bear sits on a chair watching the sunset from the mountaintop—just as the late Dan Clancy had done since childhood.

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

An important pilgrimage site for pagans and early Christians, named for a Celtic goddess-turned-saint.

The 19th-century pharmacy (now a used bookstore) was featured in James Joyce’s "Ulysses," and has changed very little to this day.

Ireland's only German military cemetery holds the remains of a spy who was moved there under the cover of darkness.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.