The ominously named cave is home to some remarkable ancient art.

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

A 63-foot-tall swinging ball hypnotizes passersby, and proves to any remaining doubters that the Earth is spinning.

A fantastical and futuristic temple of light built from nine monumental glass veils.

Named for the DeFoe novel inspired by a stranded sailor, this island is known for its rare plants and extreme beauty.

This large round boulder is said to emit spiritual power, but it may just be magnets.

This enchanting rainforest hotel looks as though it grew from the forest itself.

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

This was once the center of the Birdman cult, and is now a World Heritage Site.

A beautiful deserted greenhouse in the middle of a park.

A fantastical group of cliffside stairways, bridges, and twisting paths carved out of stone provide a surreal coastal hike.

A sculpture of a giant hand reaches for the stars in the middle of the Atacama desert.

The largest stone moai on Rapa Nui.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

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

An Amazonian hotel is the ultimate treehouse and provides stilt based accommodation.

A beautiful midcentury mural by the famed Brazilian modernist artist Emiliano Di Cavalcanti.

Brasilia's oldest newsstand is sheltered by a wish-granting tunnel-tree.

Dozens of vintage puppets are displayed in an unassuming hallway at the public library.

A secret Virgin Mary tucked away on a Brazilian beach.

A beautiful, abandoned farming headquarters overtaken by nature and graffiti.

This intriguing museum chronicles the history and impact of immigration in Brazil.

This necropolis is home to eclectic funerary art and is the final resting place for much of the city's nobility.

This kilometer-long university building is an unexpected architectural delight.