This cramped crevasse saw the entire population of its island suffocated inside its depths.

This stately estate house features a tower covered in a bright, modern mural.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

Museum about life, death, and cannibalism in the Stone Age.

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

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

English antique dealers with a taste for the unusual.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

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

The longest hedge maze in the world.

An unusual round church in London with a Templar past.

A 30-acre garden inspired by the principles of modern physics.

The world's largest collection of witchcraft regalia.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.