New fungal and bacterial species call this deadly lake home.

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

After Havre burned down, the best place to build was under the ashes.

Sitting empty in a lonely Canadian field is a century-old stone bunker sometimes called "One Man's Castle."

The old fire tower is one of the last of its kind in the United States.

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

Fossils, railroads, and waterfalls!

Kitschy steak joint where customers can cook their own meat over an eternal flame.

Huge spherical rocks in the middle of the prairie.

The shortest river in America flows for just 201 feet.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

The only way to visit this old resort hotel is with scuba gear.

A mysterious taxidermy man-beast of the seven seas.

Few other hotels can rival the grandeur of the Castle in the Rockies.

This remote 4,500 year old medicine wheel is one of the last of its kind.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.

The granite head appears to be deep in thought and half buried in the ground.

Decorated by local artists, the city's utility boxes have become three-dimensional canvases.

A small and quirky museum hidden inside a fence.

This landmark is a central figure in the Nez Perce origin story.

Touch an actual dinosaur bone at this eclectic trove of Rocky Mountain treasures.

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

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.