This rusting remnant of the local herring industry is being given a second life.

An isolated, rusty phone booth commemorates Iceland's first international telegraph cable.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

The summer tourists on these cliffs are thousands of seabirds.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

Every summer local children form "pysja patrols" to save young birds that have wandered from their nests.

This 16th-century tower house has a little hidden secret and a connection to an Apollo astronaut.

One man and his dog, immortalized in a giant statue.

This unusual sculpture is sometimes partially, sometimes fully, submerged.

It's believed a local adventurer spent 50 years living inside this cave.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.

The Devil’s Porridge tells the story of HM Factory Gretna and the munitions girls who mixed deadly chemicals.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

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

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

A faded reminder of what was once a common sight in London during the Blitz.

A unique tribute to the millions of animals who served and died for the British military.

The secret wartime bunker built on the platforms of an abandoned Tube station.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

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