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

One of Ireland's lesser-known megalithic structures.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.

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

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

Experience what life was like in Ireland during the Viking and medieval ages.

A devastating booze inferno poured through the streets, claiming several victims who drank it.

The oldest public library in Ireland.

A particularly disconcerting tribute to Irish martyrs.

Fantastic stainless steel dragon gates complete with mesh wings.

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

Some of the saint's blood and bones are said to reside in Dublin.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

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

This supermarket offers shoppers a window into the past alongside their groceries.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

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

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

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

A monument honoring 81 residents of this Scottish town who were executed for witchcraft in the 16th century.

An 18th-century religious argument etched into stone.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

Where a demonstration led to equal rights for one of California's most marginalized communities.