150-year-old satirical tableaus made from stuffed frogs.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

Murals of the wild parties once held on the frozen River Thames.

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

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

Public access to clean drinking water was an instant hit among the masses.

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

An artistic tribute to the famous singer, just around the corner from where he was born.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

Eclectic final resting place of the controversial explorer.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

This London plaque marks the spot where David Bowie's famous alien made his debut.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

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

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

An incarceration museum on the spot of possibly the oldest prison in England.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.