A series of eerie metal stick figures are spread out over four square miles on the bed of a huge salt lake in the Australian Outback.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

France's national museum of scientific and industrial instruments.

Houses are tucked between, on, and underneath giant boulders.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The celebrated eyesore created by starry-eyed sweethearts.

Roman ruins top white travertine terraces formed by ancient hot springs.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

France's most famous cemetery, with some of its most curious tombs.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Thousands of well-dressed mummies below a monastery.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

Famously misunderstood wonder of the ancient world

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Macabre astrological automaton clock dating to the late 1400s.

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

An ancient capital city that dates back 3,000 years old and harbors many surprises.

The vast, legendary catacombs hold secrets much stranger than stacked bones.