A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

Sweden's "good old days" painstakingly re-created in a model village.

It houses the remains of a 17th-century version of the Titanic.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Ming Dynasty necropolis raided during the Cultural Revolution.

The ancient settlement attracts tourists from all over looking to learn about the Chinese vision of the afterlife.

The once highest point in China blends symbolic design with a kick of adrenaline.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

At this faithfully preserved medina off the Moroccan tourist circuit you can walk through six centuries of history in one day.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

As one of the world's largest hydroelectric dams this plant took two countries to get built.

This Brazilian palace island was once the site of the last grand ball before revolution.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

A 125-meter long "tribute to the Brazilian people."

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

World's most expensive home.

This bazaar is one of the oldest in the Arabian world.

This elaborate temple was built around one of the Buddha's teeth.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

A sprawling nature preserve harbors the world's only living dragons.