This handsomely carved wooden church is more than 800 years old.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

Home to three historic ships from the age of Vikings.

Oslo's historic toboggan run has been letting thrill seekers slide from train stop to train stop for over a century.

The single richest source of elemental discoveries in the world.

An abstract representation of weather in Sweden.

What looks like a birch tree smushed between two pieces of glass often confounds commuters.

A temporary art piece to celebrate LGBTQ Pride is now a permanent part of Stockholm's traffic landscape.

This unique sculpture is often overlooked by pedestrians.

Finally reunited, the three effigies now stand in a museum courtyard.

This legendary dessert was served to Nobel laureates for decades.

A 130-year-old urinal is the oldest of Stockholm and perhaps all of Sweden.

Maybe the only restaurant in the world where your seat will be signed by a Nobel laureate.

Small Easter eggs are hidden in the ventilation holes of the city's newest trains.

Stockholm's last remaining paternoster elevator.

A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

This giant subway sculpture celebrates the fruit that inspired the theory of gravity.

No one knows who's responsible for decorating this tunnel with stuffed animals, but the people love it enough to protest their removal.

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

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

Sound travels strangely in this underground whispering gallery.