The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

What if the cure for all that ails you was as simple as repeated exposure to low-dose radon?

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

The source of America's longest river is also a historical landmark and the start of a famous nude run.

Mining town from the late 1890s, once home to Calamity Jane.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

Two hula hoops appeared on the tree after a storm, and the collection kept growing.

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

These unusual rooms on wheels are holdovers from the 1960s.

These giant metal horses graze on a hilltop near the Montana highway.

This record-setting hydraulic dam in the Montana badlands was one of FDR's most ambitious public works.

The shortest river in America flows for just 201 feet.

Amateur taxidermy museum known for its large collection of white squirrels.

A scenic ravine with an astounding collection of rock art created by the Indigenous people of the Great Plains.

A tiny monument to the unsuccessful attempt by Thomas Jefferson to place the prime meridian in Washington.