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

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

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

The gorgeous murals at this open-air museum form the largest street art collective in Chile.

Hand-made memorials and a wish-granting murderer lie within this seaside pauper's cemetery.

This historic Chilean cemetery is the burial place of hundreds of European and American freethinkers and non-Catholics.

What was once a unique system of urban elevators is turning into a mechanical ruin.

This iconic hilltop church doubled as a lighthouse in the 19th century, guiding ships into the port of Valparaíso.

Pivotal home of Nobel Prize winner Pablo Neruda.

Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

A museum founded to reflect on and remember the human rights abuses under Chilean dictator Augusto Pinochet.

A brightly colored natural bridge formed by mineral-rich hot springs high up in the Andes.

A grotto replicating one of the world's most famed Marian apparitions sits across the ocean from the original.

The narrowest house in Buenos Aires is less than 10 feet wide.

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

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

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.

Bible stories are brought to life with gloriously cartoonish kitsch in this South American theme park.

A vast necropolis where you'll find the elaborate mausoleums of Argentinian tango stars.