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

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

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."

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

A corkscrew-shaped barn in Ireland.

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

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.

Ancient barriers wrap around what was once an important stop along the Silk Road.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

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

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

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

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

An Irish peat mine has become a stunning sculpture park.