Colin Stokes "got a bit carried away" and built a castle that looks like something out of Tolkien.

Asthmatic Charles Hyett's son built a fantastical garden for his father to convalesce in, alas it was too late.

An avant-garde artist is survived by his seaside garden.

At high tide this strange footbridge appears to have no purpose whatsoever.

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

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

Steaming blood-red hot spring from hell.

An exquisite tunnel of cascading flowers.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

A mysterious artist-run cabinet of curiosities and library.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.