A monumental cross hides in the trees in Golden Gate Park.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This replica of the Greek structure is in the heart of Nashville.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

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

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Macabre astrological automaton clock dating to the late 1400s.

Two stunning 17th-century libraries and a cabinet of curiosities.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

This sculpture encompasses the emotion of rail travel.

The bronze uniforms commemorate the vital role of women during World War II.

Scattered throughout London are ancient remnants of the city's former bounding wall.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Why walk on this historical site when you can zoom down instead?

The most famous location in China was home to whole dynasties worth of imperial rulers.

This exaggerated sculpture resembles a well known feature of Vancouver:

In 1909, the steepest and most difficult piece of track on the Canadian Pacific Railway was replaced with a series of spiralling tunnels cut into the mountains.

Nestled near the mountains of western Canada resides this behemoth earth mover.

North America's first Indigenous-owned winery is located within Canada's only desert-like ecosystem.

This quirky countryside store is known for the goats that hang out and eat the grass on its roof.