A psychedelic labyrinth on the San Francisco bay.

Scientists use one of the saltiest bodies of water on Earth as a terrestrial base for studying water on Mars.

The highest pedestrian bridge in Singapore looks like a series of undulating waves rising between two public parks.

A secret greenspace hides atop a Capitol parking garage.

In the back of a bustling factory lurks a quiet museum honoring the history of Canadian sugar manufacturing.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

This sparsely populated town offers a look back in time.

A ghost town revived by hippies and wanderers throws its own special brand of holiday parade.

A small poultry graveyard in the courtyard of a popular Key West watering hole.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

Enigmatic bug-like sculptures mystify drivers along a Swedish highway.

The only pollutant in the clear blue water is sunscreen.

This small Australian town is considered home to the "Yowie" or the Aussie Big Foot.

This vast collection of smoking pipes from across the world spans centuries.

These historic buildings once housed the headquarters of one of the most infamous gangs of New York.

New York City's only preserved family home from the 19th century.

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

The sculpture shows a water rat turning the world upside-down, landing an elephant on its head.

This rickety old shed hides a trove of secondhand literary treasures.

This abandoned railroad tunnel is now home to a micro-colony of bats and a ghost train.

A giant Australian fruit and tropical farm.

This Scottish bridge seems to compel dogs to leap to their death.

A cabinet of curious mathematical models and old calculators.