This third-generation institution is one of the last in London that still cures its own salt beef for epic sandwiches.

A jumble of concrete on the corner of one of London’s terraced buildings is actually a work of art.

This statue of an everyday cleaning tool sits proud upon a plinth in Manchester's coolest quarter.

This building's name and a plaque are all that's left of what was probably the most important nightclub of the Madchester music scene.

One of the trees in Manchester’s Piccadilly Gardens is actually a World War II memorial, and it's made of metal.

Over 70 independent businesses have set up shop in this former Victorian department store.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

A plaque marks the underground site of one of London's "lost rivers."

Tucked away behind the mansions of Mayfair, this picturesque garden is a hidden London treasure with a spooky past.

A hands-off space for graffiti artists to hone and display their skills.

This Greek Orthodox church houses the mummified body of St. Spyridon.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This small chapel holds the mummified heart of one of the heroes of the Greek Revolution.

An ancient octagonal weather station named for the eight Greek gods of wind.

One of Manchester’s museums has gathered and preserved British political paraphernalia covering over 200 years.

One of the oldest Rolls-Royce automobiles in existence, this vehicle was once driven by Henry Royce himself.

This building has two facades of clashing architectural designs.

When the city of Manchester built a new centralized heating network, they did it with style.

An enormous illuminated figure dances on the Las Vegas strip.

A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

A statue built to honor the elite soldiers who fought for Latvia during World War I.

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

A tiny church on a man-made island in the Adriatic.