This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

Once the path of a railway tunnel, now home to thousands of glowing insects.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

Nature is leading a successful mutiny on this century-old freighter.

A castle hand-built by a Spanish dreamer in the Australian tropical jungle.

Australian Lake set aglow by Noctiluca Scintillans.

An Australian lake whose pink hue defies scientific explanation.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

A medieval setting reimagined into a unique art alley.

Deep below the dry landscape of Bahia, a cave with intense blue water to float in.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

This magical grotto is adorned with a complex pattern of native seashells, minerals, and fragments of colored glass.

This massive underground salt mine now holds a sci-fi theme park in its depths.

Above the door of a house, a plaque claims to commemorate the future living place of the inventor of time travel.

This gilded emblem was once stolen by a Cookie Monster impostor, who demanded a charitable ransom for its return.

A man's home is his castle.

In the mountains of West Virginia is this perfectly preserved Art Deco train station.

A historic bridge no one is allowed to cross.

Artist Scott Hocking took a dilapidated 1890s barn to create his massive "Barnboat."

Egyptian Revival movie palace abandoned for decades and restored in 2013.