Astronomical observatory above Lake Titicaca.

A desert that evokes the surreal.

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

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

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

A beautiful young girl said to have been buried alive in her coffin…

A bright little alley in La Boca is a part of tango history.

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

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

A tower devoted to — and modeled after — the Divine Comedy.

Melbourne's favorite bronze dog.

The largest shot tower in Australia is a unique reminder of industrial ammunitions history.

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

This piece of Australian modern art is part joke and part history.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

A clear example of the process of erosion in action.

New Zealand's only running funicular railway.

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

Deadly scalding and one of the largest hot springs in the world.

This strange geological landscape erupts with sudden bursts of water.

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

One of the world's largest Tesla coils.

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.