Hidden beneath the streets of London is a secret subway that only carried mail.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

A cluttered and astounding collection of antiquities and curiosities.

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

One part local history, 99 parts gruesome haunted house.

Residential building on the Regents Canal is a breeding ground for creativity and innovation.

This luxury shopping lane has been protected by its own tiny police force for over a century.

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

This Buddhist temple is home to the graves of the Japanese national legends, the 47 Ronin.

From neon green watering holes to bleached elephant foetuses, this Mozambique museum makes natural history weird.