This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

The only road through the heart of Glacier National Park.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

This amazingly preserved Gold Rush town is a historian's dream.

New fungal and bacterial species call this deadly lake home.

Southern California’s Theme Park Beginnings.

A performance hall at the American Jewish University moonlights as a sci-fi film location set.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

It's not a typo, now say it five times fast!

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

This log cabin gallery is one man's gnarly, hand-carved tribute to his favorite trees.

This observatory comes complete with three separate telescopes and a dedicated community of amateur and expert astronomers.

Where the Model T was made and the assembly line was invented.

The honor of highest point in Michigan was almost given to the wrong peak before this mountain won out by 11 inches.

This Minnesota-shaped forest is actually located in the state it is shaped like.

Home to part of the world’s largest private collection of original manuscripts and documents.

An extensive collection of fine art devoted to man's best friend.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

Giant granite rocks standing end-to-end like a train of circus elephants.