The world's first ice hotel is still one of the most elaborate and beautiful.

The world's largest model of our planetary system.

This Stockholm light tower can be controlled by anyone with a smartphone.

It houses the remains of a 17th-century version of the Titanic.

A series of modernist treehouse hotel rooms grace the outskirts of an Arctic forest.

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

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

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

A small collection of magic tricks and memorabilia is now an apartment-sized museum.

This strange pyramid is a unique feature of the Austrått Manor.

Europe's only museum solely dedicated to the history of whaling still has a fully-functioning whaling ship.

This floating sculpture of ice is a poignant reminder of nature's power.

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

The design of this beautifully crafted building was inspired by Norwegian glaciers.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

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

An artist's mausoleum with a haunting echo.

Home to three historic ships from the age of Vikings.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

Named in tribute to Canadian singer and songwriter Neil Young.

This egg-shaped treehouse was inspired by "sport sleeping."

This Canadian exhibit with claims as the largest one man taxidermy collection in North America.

This little Vancouver shack is a temple to all things Hendrix.