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

One family's mission to exemplify sustainability took on a whole new life as a surprisingly beautiful home.

This singular art museum in São Paulo is unique inside and out.

This public elevator links the lower city to the upper city of Salvador.

Try not to get lost in this picturesque Brazilian labyrinth of the dead.

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.

A faux desert landscape in the middle of the jungle that sprouts oases during the rainy season.

What killed this humpback whale is a mystery, but its remains have become legendary.

The only restaurant serving indigenous foods from the Amazon.

A former prison complex now displays a historic collection of inmate artwork.

The eccentric home of Estevão Silva da Conceição, known as the "Brazilian Gaudí."

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

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

After millennia of erosion by sand and churning water this Brazilian valley now looks like a lunar fantasy.

An overlooked collection of over 350,000 artistic works created by psychiatric patients using art therapy.

Moss-covered sculptures fill this small Brazilian gorge.

A self built castle built by a salt worker in Brazil.

There's nothing creepier than a cemetery next to a clown motel.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

The largest self-built castle in the U.S., six decades in the making.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.