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

The highest point in Washington state is a volcano covered in glaciers.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

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

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

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

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

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

A sprawling museum located on the former site of the Orphan Girl Mine.

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

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

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

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

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

A classic carnival ride that was carved to be untouchable.

The shortest river in America flows for just 201 feet.

A small Montana town commemorates the dog who waited at the train station every day for his owner to return.

With over 340,000 artifacts and counting, there is something for everyone, often called the "Smithsonian of the West."