This indiscriminate collection of audio antiques is trying to preserve the history of the audio industry one vintage appliance at a time.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This "Palace of Purification" has made many film appearances as a dark and sinister headquarters.

Lost subway station nestled beneath Toronto's busy commuter line.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

This star-shaped military outpost is now simply trying to protect itself from neglect.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

Once the scene of a young boy's home in revolt, this Norwegian island is now home to the world's first "ecological" prison.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

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.

Walk behind a 50-meter-high waterfall.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

The people murdered during a 17th-century Norwegian witch hunt have been honored with a pair of stark, modern installations.

At the very tippity-top of Europe is a cliff from which you can view the midnight sun.

A thin pane of glass keeps visitors from sliding off this futuristic skywalk.

Walk 2,300 feet above the ground on the "Troll's Tongue."

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This modern monument to pagan belief looks like it was transported straight from ancient times.

Cold storage for agricultural biodiversity.

The world's largest drain sits below the city of Kasukabe, Japan.