The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

From scholastic to sepulchral - now under reconstruction.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

A pagan tradition of draping trees with rags eerily lives on.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

A legendary speakeasy bookstore returns from the brink.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A modern English garden of eccentric beasts, follies, and oddities.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

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

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Read a book next to a Midtown waterfall.