A thin golden line commemorates the deadliest terrorist attack in recent German history.

Dine at a legendary after-hours joint frequented by David Bowie and Iggy Pop.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

One of the world's heaviest musical instruments towers within a popular urban park.

An astonishingly accurate water clock that doubles as an hourly spectacle in this Berlin shopping area.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

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

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

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."

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

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

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 magnificent collection of imperial armor and weaponry.

The topiary maze at the Habsburg hunting lodge.

Baroque celebration of the end of the Great Plague of Vienna.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

This replica of a historic fishing shack long dubbed the most painted building in America.

This enormous monument is one of the most iconic structures in Tokyo, rudely nicknamed "The Golden Turd."

Once a black market electronics marketplace, now an otaku shopper's paradise.

Nine Gardens in one—with tea service.

A displaced shrine that was put back after a string of bad luck.