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

A vertically floating hemlock controls the waves and weather at Crater Lake.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

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

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Known as the "Hobbit Houses," these storybook homes look like they're straight out of the Shire.

A bright California graveyard with a decidedly dark side.

A second generation sun-powered marvel lights up the night.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

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

Colorful Native American paintings are hidden within this small cavern.

Inky sludge oozes to the surface of this beach thanks to a rare natural tar seep.

Make sweet music as you walk through this interactive sonic sculpture.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

A tribute to the statues of Easter Island along Route 66.

Don't blink or you'll miss it.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

See massive fossils that are over 200 million years old in northeastern Arizona.

Dedicated to a colonial woman who was hanged for being a Quaker.