A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

A farm in New Jersey grew a most unusual crop for AT&T's testing purposes.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

Mysterious rocks that ring musically when struck.

Stalactites and stalagmites in a beautifully lit cave.

A geological bull's-eye visible from outer space.

A thousand year old oak tree survives in Liverpool.

17th century puritan church with connections to the Salem Witch Trials.

This aging storage facility is the world's largest brick warehouse.

This hospital once pioneered the use of electroencephalograms, but fell into maltreatment, abuse, and eventual abandonment.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The only electricity pylon under whose legs you can go by boat.

This beautiful "lagoon" is actually a toxic soup filled with cars, carcasses, and trash. When warnings couldn't stop people from going for a dip, the town dyed it black.

Eyam took steps to quarantine themselves and keep the plague from spreading.

A preserved 18th century steel factory.

Seat of the Duke and Duchess of Devonshire for centuries.

6000-year-old site covered in more than 50 megaliths.

Old and brave breed of warhorses known for their elegant, curved ears.

An ancient iron pillar in Delhi that seems to be rustproof.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Made by a man on a worldwide sanitation crusade.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

The world's second-largest sundial, made entirely out of stone.

A museum dedicated to the exploring past, present, and future innovations.