A kaleidoscopic warehouse-maze of handmade neon signs.

A psychedelic labyrinth on the San Francisco bay.

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

A huge musical instrument played by the ocean.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Hot springs monkey spa in the middle of Hell's Valley.

A former French military respite turned jungle tourism hotspot.

Pivotal home of Nobel Prize winner Pablo Neruda.

Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

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

You can swim in these highly salty, mesmerizingly blue lakes in the Atacama Desert.

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

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

A beautiful deserted greenhouse in the middle of a park.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

Acres of natural wonders left behind by a socialite-turned-gardener.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

The Netherlands' first car tunnel has an unusually rectangular shape.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

The former headquarters of history's oldest megacorporation.

The world's first interactive human body museum also serves as a chair for a giant orange man.