The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.

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

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

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

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

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

The bells remain in a shattered heap exactly as they fell when the church was bombed in World War II.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

An ancient Egyptian temple sits within a modern European museum.

A former plague hospital turned medical museum.

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

Metro station with a claim to rock n' roll fame.

A brush maker used his factory to protect blind Jews from the Gestapo.

Cold war icon and onetime "hole" in the iron curtain.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

Most prolific publishing house in the 1600s open to the public.

Climb inside an iron crystal magnified 165 billion times its normal size.

The statue of a legendary giant who carried Christ and shouldered the world's sins.

Latvia's symbolic mountain-shaped national library is home to millions of cultural tomes.

The oldest housing complex in Riga is a mini timeline of architectural trends.

A black cat protests the City Guild in Riga's Old Town.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

This museum tells the story of lake dwellers from 4000 BC to 850 BC, replete with stilt houses and goats.