Australia's largest traditional hedge maze features a Great Gnome Hunt.

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

The only pollutant in the clear blue water is sunscreen.

The tallest sea cliffs on the Southern Hemisphere are a climber's worst nightmare.

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

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

An abandoned railroad tunnel is now filled with bioluminescent bugs.

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

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

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

Occult books, tarot, oddities.

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

Australian Lake set aglow by Noctiluca Scintillans.

This expansive bridge in the Canadian wilderness was originally just built for friends.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

An extraordinary mixture of natural beauty and man-made phenomena.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

At the crypt of St. Mary of Eulogies and the Dead you are left alone to ponder mortality among piles of skulls.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

Couple's personal collection of pinball machines turned public pinball museum.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

The largest drain hole in the world.