The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A submerged archeological park still holds the wonders of a Roman Sodom.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

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

A stray meteor left this picturesque hole in the Australian outback.

An Australian lake whose pink hue defies scientific explanation.

The UFO capital of Australia is the outback’s answer to Roswell.

A wonder of natural limestone formations etched by millions of years of natural interaction between rainfall and rock and air.

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

This historic observatory contains the world's oldest refracting lens telescope.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

This odd 1930s shop remains stranded in time and shrouded in mystery.

A sparkling sandstone cliffside that's worth a visit while it still exists.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

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

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

The smallest country in Australia is a principled little thing with a friendly emperor.

Australian Lake set aglow by Noctiluca Scintillans.

A clear example of the process of erosion in action.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

A local landmark that has become a hub of graffiti and urban exploration.