Go deep down into the earth to experience the world of Welsh coal miners.

The castle still holds traces of the abandoned Roman fort it was built atop.

This former Welsh metal factory is now a lovely abandoned relic but was once one of the industry's world leaders.

Recently restored menagerie of Victorian-era beasts.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

Home to the most complete dodo remains known - one head, and one foot.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

One of the earliest large-scale "hyper" roofs in the U.K. is now a derelict roadside attraction.

Modern commuters still pass through this 2,000-year-old Roman archway.

One of the shortest streets in York has an especially odd name.

This network of narrow, medieval passages has the most delightful name.

Follow the original medieval paths that wind through this intriguing section of the city.

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

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

The painter of "The Scream" is laid to rest under a stoic bust of himself in the humble corner of an Oslo cemetery.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

A steel paper plane is all that remains of a crashed aircraft that caused an amazingly small amount of damage.

Sweden's oldest animated sign is still lighting up the skyline today.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

The library's graceful rotunda is like a bibliophile's temple.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.