This fantastical waterfall is hidden in a cave located in a cracked cliff.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

Hidden deep in a forest is this geological wonder carved by glaciers.

A stick-sprouting statue watching a duo of disembodied dancing deities.

Finland's northernmost zoo is home to the country's only polar bears.

A giant gorilla made of used car tires used to sit sentinel over a Helsinki college campus.

An incredibly durable timepiece glows beneath shoppers' feet.

Every summer, an open-air swimming pool appears at the base of a Finnish city's beloved winter attraction.

In the Hugging Tree Forest, lingonberry marshmallows, hot chocolates, and the best campfire lattes north of the Arctic Circle come to you.

More than 200 eclectic sculptures surround the artist's home.

Pigduck of Turku.

The smallest restaurant in the world.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

The tiny, studious rodents greet visitors to the National Archives of Finland.

Quality time with reindeer in the stunning scenery of their natural Lappish habitat above the Arctic Circle.

Collection of nearly 500 concrete figures sculpted by the late Veijo Rönkkönen.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

This fantastical icy castle is built anew every winter.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

The greatest amusement park in the world is wall-to-wall farting dogs, puking rats, and cows with exposed breasts for the whole family.

Four alabaster giants contemplate the tides on the shore of Denmark.