The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

A smoke stack so large, the Washington Monument could fit inside!

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

New fungal and bacterial species call this deadly lake home.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

The only road through the heart of Glacier National Park.

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

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

These once-beautiful historic graveyards are set against the barren Virginia City hills.

An architect's childhood fantasy treehouse made real.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

The highest point in Montana is as rugged and singular as the state itself.

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.