A stunning Catholic cathedral built by a curve-loving communist in Brazil’s newly created capital.

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

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This legendary urban waterfall creates a dazzling display of rainbows.

Watch the newest land on the planet form before your eyes.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

This stunning mass of ice spans 121 square miles and is still growing.

The most southern point you can drive to in the Western Hemisphere.

This chimerical bridge/tunnel appears to dead end right into the sea.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

This natural "sea of stones" was once used by the Romans as a quarry.

A famed artist's inspiring work of peace and tolerance.

Twelve sweet, nutty, life-sized statues are housed in this second-story shrine to almond paste.

Largest illuminated advertisement sign in the world.

This proud Teutonic warrior rises out of a German forest heralding a victory and measuring lightning.

It has an American Dream Car exhibit, Europe's largest Formula One collection, and many, many mannequins.

A ruined castle stands atop a hill surrounded by dragon lore.

World's largest barrel containing an inn.

This famed marionette theater and museum is bursting with imaginative string puppets.

The 1852 novel "Uncle Tom's Cabin" lends its name to a subway station, a street, and several shops on the edge of Berlin.

This strategic isle was once swapped between empires and almost entirely destroyed in a bomb explosion.