The mirrored section takes the shape of Hebrew characters when viewed from above.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Macabre astrological automaton clock dating to the late 1400s.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

A maritime museum holding the remains of Blackbeard's pirate ship.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

A comic book store that puts the marvel back in marvellous.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

An architectural oddity hides in plain sight on this iconic London bridge.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

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

Hear the quietest sound from across the dome.