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.

This former coal gasification plant found a curious second life as a popular public park.

A beautiful final resting place for some of the noteworthy deceased.

This popular bar has been blurring the line between normal and edgy for more than 75 years.

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

See just what life was like in a 19th-century prospecting town.

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

A miraculous natural phenomenon known as "the spring that breathes."

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

A few dilapidated structures are all that remain of this deserted former silver mining town.

This museum glorifies the humble potato.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

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

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

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

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

A beautiful geyser under environmental threat.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

This super steep hike ascends 2,000 feet in less than a mile.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.