This little slice of old Jerusalem in Oklahoma is the evolution of a century-old passion play.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

This crumbling Death Valley mining complex was known for its use of giant, 20-mule team wagons.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

Inside the Wayne County airport is an amazing collection of lights and sounds.

Often referred to as the largest spring in America.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

Its sunny hues are believed to have inspired the town's color palette.

These winged Maya figures are the subject of speculation and conspiracies.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

This small shrine is dedicated to the designer of the first Russian fighter jet and his brother, who became Chairman of the Presidium of the Supreme Soviet.

This lush 12-acre site was once named the finest Japanese garden in North America.

A relic of the Cold War in Chicago.

At the largest railway museum in the United States, you can see everything from an early steam engine to a functioning Thomas the Tank Engine.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This historic hotel invented the chocolate brownie.

Illegal drag racing two stories beneath Chicago’s streets.