The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

Outside a Viking museum sits a modern-day runestone made by a Swedish runemaster using traditional methods.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

A museum filled with tiny, adorable versions of the mighty Royal Danish Navy.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Discovered in a peat bog, these horned helms come from a thousand years before the Viking Age.

Copenhagen's celebrated theme park and gardens.

Site of the first radio and telephone broadcasting companies in Copenhagen.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

This stunning iron gate designed by Modernist architect Antoni Gaudí is filled with mythic symbolism.

This cemetery features modernist statues as strange as its name.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A temple to modernity, tucked away amid Barcelona's more well known museums.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

A Wes Anderson-esque lighthouse that boasts magnificent coastal views.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

This elegant arc of a waterfall marks a religious turning point.

These ominous lava formations were said to be an entrance to the netherworld so of course they inspired a famous metal band.

Three million year old fossils are exposed for all to see on this Icelandic shore.