Amidst towering office buildings, a local pub lives inside Sheffield’s oldest surviving domestic building.

This house was home to a succession of park keepers for more than 90 years, but in all that time, it never had a toilet.

Cemetery established by the Victorians as a solution to the overflowing graveyards.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

Seemingly straight out of a fairy tale, a steel chair sits on a tiny island only accessible by stepping stones.

A collection of throne-inspired sculptures dot the landscape of Wincobank.

This magnificent mural was created with over 30,000 colored bricks.

Where commuters walk through remnants of an ancient Greek necropolis.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

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

An often overlooked ancient site in downtown Athens with substantial history (and nature).

This historic structure has been used as a mosque, a barracks, a prison, a school, and a bakery.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

Legend has it that this bronze orb, which sat atop an ancient Egyptian obelisk, once held the ashes of Julius Caesar.

This small church was constructed over the ruins of three temples dating to the Roman Republic.

A rare example of a medieval house in Rome adorned with a melancholic inscription.

In the early Roman Empire, people deemed traitors and criminals were tossed to their deaths from this rock.

Hanging within this medieval church are the bones of a beast allegedly slain by a fourth-century saint.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

Go inside to really appreciate this 500-year-old technological masterpiece.