World's largest working waterwheel has been around for over 150 years.

This Victorian water wheel is affectionately nicknamed "Little Isabella."

Believed to be the former location of one of the earliest Viking assemblies in Europe.

The name Niarbyl means “the tail” and refers to the rocky formations that push out into the Irish Sea.

This concrete memorial commemorates a group of brave locals who saved the crew and passengers of a wrecked ship.

A 150-year-old steam locomotive crosses the southern half of the island daily.

This unique rock formation has become a popular walking trail.

On the southwestern tip of the Isle of Man, a stone monument to one of the island's great conservationists.

A prison tower–like edifice honoring a beloved local benefactor.

Mysterious chains and iron stakes adorn this strange grave, with no explanation.

Finland's oldest astronomical observatory once played a crucial role in seafaring and timekeeping.

A statue of the Soviet leader still stands in a quiet corner of Estonia’s most Russian city.

Visitors can sit and study the board with this Estonian chess legend and International Grandmaster.

A spiralling hourglass-shaped tower rises from the forests in Denmark.

The East Village tenement from the cover of Led Zeppelin’s 1975 album has a tea shop on the ground floor.

Legend says this rock spire is the finger of a witch who wanted to throw the Faroe Islands towards Iceland.

The grounds and buildings of an old wood pulp mill have been transformed into an innovative art park and museum.

Depending on the region's rainfall, this church may be partially submerged.

Home to the finest collection of peasant boats in Finland.

Fortifications built for a Soviet invasion that never came now sit abandoned in a losing battle against nature.

This massive sculptural work outside of Paris was four decades in the making—and it's still not quite complete.

Stripes of human ashes cover a back lawn in the most sought-after burial grounds in Paris.

This stunning French estate was so lavish that it landed its original owner in jail for the rest of his life.

Jean Tinguely's bizarre monster sculpture is hidden deep in a forest.