A beautiful geyser under environmental threat.

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

A popular rock that acted as a waymarker for American pioneers.

Come for the speed, leave in love with the desert.

Jurassic Park—A Still Life.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

The largest axe on the planet contains a time capsule that seems like it may never be discovered.

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 bike being "eaten" by a tree is the real Vashon legend behind popular children's book, "Red Ranger Came Calling."

This famous bridge twisted itself into oblivion, but not for the reason you might think.

California's own majestic geyser is powered by a subterranean volcano.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

This turn of the century masterpiece has a mysterious goaty interloper.

A century and a half of research in the sciences and natural history, still going strong.

An elaborate gift from Claus Spreckels is now a piece of San Francisco history.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

This impressive Boston holy house is the American mecca for Christian scientists.

The site of Paul Revere's historic two lantern warning.