The Habsburgs' royal collections of art and wonders.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

A valley of unique erosion patterns lends to a view like nothing on Earth.

This red lake 4,000 meters above sea level is home to rare flamingos.

Solitary monument dedicated to the beauty of nature.

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

Museum precariously perched on a massive yellow pillar.

A seemingly endless landscape of pure salt stretches far across Bolivia.

World's largest bell sits on the grounds of the Kremlin in Moscow.

Macabre astrological automaton clock dating to the late 1400s.

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

The bookstore with bookshelves built into unlikely places.

The past, present, and future of Russia's signature alcohol is remembered in the world's only museum dedicated to the starchy spirit.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.