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

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

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

The remains of Crystal Palace Great Exhibition of 1851.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

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

This series of Scottish caves has no clear purpose other than baffling historians.

The fountain marks the area where hundreds of accused witches were burned at the stake.

The atmospheric road was never meant to be so creepy.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."