Museum precariously perched on a massive yellow pillar.

This striking, two-toned confluence of rivers is visible from space.

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

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

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

Solitary monument dedicated to the beauty of nature.

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

This spacecraft-shaped water tower is only a part of the mysterious UFO mania in this Brazilian town.

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

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

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

Bolivia's needle-like rock formations.

A desert that evokes the surreal.

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

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

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

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

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

Conifers from the Jurassic Period transformed into stone in Patagonia.

A small but industrious mining operation that allows visitors to touch precious gems while they are still in the rock.

This giant power line tower is a robot that can express its moods in neon.

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

This historic, palatial theater is now one of the world’s most beautiful bookstores.

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