The remains of Crystal Palace Great Exhibition of 1851.

Museum dedicated to the UK's first charity for abandoned children, with keepsakes of the mothers who left them behind.

A cluttered and astounding collection of antiquities and curiosities.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This soda factory is one of the last in America to use real cane sugar despite the protestations of Dr Pepper.

This massive library holds what was once the largest book collection in the world.

World's smallest skyscraper, the product of a remarkable con.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

A newspaper editor turned this abandoned island into a tortoise nature preserve that's now the world's smallest national park.

The wild west is still alive and well at this authentic mining town watering hole.

This incredible Chinese theme park may be the largest bootleg in history.

The remains of an encyclopedic sculpture garden later used as an internment camp.

This Nazi ruin was the site where Hitler was almost blown up by a suitcase bomb.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

The twists and turns of this serpentine maze are over 170 years old.

A ruined castle has more than its fair share of legends and ghost stories.