A beautiful geyser under environmental threat.

A rancher expanding a natural spring for his cattle came up with bones – lots and lots of them.

This erect, phallic geological spire wasn't always named so domestically.

An experimental, automotive replica of Stonehenge.

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

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

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

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

An entire town preserved as a historic landmark.

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

The mayor made the declaration in 2004.

A wild west land agreement was etched right onto this historic Idaho stone.

A glimpse into the "Logging Capital of the World" at a time when there was far more forest and far less machinery.

This playground sculpture of an icon from the past is dedicated to the children of the future.

This private home is famous for appearing in the cult-classic "Twin Peaks" series.

One man's eclectic collection of treasures found at sea.

What's that on the side of that building? Va Va Voom, it's Bettie!

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

This medieval village/restaurant perpetually celebrates the year 1376.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A museum dedicated to the history and exploration of both popular music and science fiction.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A giant Troll lurks under one of Seattle's oldest bridges.