This museum houses an imposing skeleton army comprised of creatures great and small.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

Gift shop offering toe tags and chalk body beach towels tucked into a coroner's office.

The oldest surviving synagogue in New York City is now a soaring art space.

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

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Stunning wetlands ablaze with pink lotus flowers.

A ghost town at the airport is now a refuge for blue butterflies.

Not quite the menace it once was, this monster still has some chops.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

Visible below the waves are memorials to the city's Gold Rush dead.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The beauty of urban decay, hiding some dark secrets.

Pompeii's less famous neighbor is still revealing her secrets.

1,001 carved statues of the Buddhist God of Mercy, each with a unique face.

France's national museum of scientific and industrial instruments.

This free, take-a-book shop seems like a trick but isn't.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

A museum of magic with a Sadist past.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The underground sanctuary of a mysterious ancient cult.

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