Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

An obelisk marks the exact center of the continent, as per the calculations of the legendary Brazilian explorer Cândido Rondon.

Brazil's only museum dedicated to the art and evolution of tattoos.

A huge boat-shaped hotel with a blood red pool and other oddities.

The largest library in Latin America owes its existence to an Old World earthquake and a Napoleonic invasion.

This gravesite in the Amazon Rainforest was left behind by a failed Third Reich expedition.

The ruins of this Brazilian island prison still bear the scars of the bloody rebellion that closed it down.

An art museum with an eclectic design and a scandalous past.

The haunting peak of an old church is all that remains of a drowned Brazilian city.

The largest open-air contemporary art center in Latin America is a unique experience in the Atlantic Forest.

Henry Ford's failed rubber plantation in the middle of the Amazon rain forest.

These termites have an large and deadly abode—impressive by day, dazzling by night.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

Part of one of the largest flooded cavities on the planet, and littered with prehistoric animal bones.

This likeness of the famous revolutionary is entirely made of recycled scraps of metal.

Museum dedicated to the sacred leaf of the Andes.

Astronomical observatory above Lake Titicaca.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

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

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

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

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

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

This drowning bronze monument marks the spot where one of Australia's great engineers died by suicide.