A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The fairy tale castle of the "fairy-tale king."

World's first "penitentiary," meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

The sea once considered an ecological wasteland is now called "crown jewel of avian biodiversity" by scientists.

Huge otherworldly domed rocks on the shore of a deadly lake.

Explore 10 acres of environmental sculptures.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

Built to house a chapter of the Knights Templar, this grandiose building is a relic of Freemasonry in Chicago a century ago.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

Where Cusack's record store from the film "High Fidelity" was located.

This shop for all your super spy needs hides an educational secret.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

The palatial McDonald's that inspired Wesley Willis.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

Granting the right of way to ships over surface traffic since 1917.

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.