The departure point for the first return flight across the Atlantic.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

A six-ton wedding present for the King of the Scots.

A former telephone box found new life as a photo booth and charity fundraiser.

Malta’s largest cemetery is a Victorian-era architectural masterpiece.

This almost-forgotten underground dungeon housed several convicts over the years, including Caravaggio.

The eyes and ears of this tower keep watch over Malta’s Grand Harbor.

One Maltese man’s hobby became an extensive collection of restored automobiles, motoring paraphernalia, and antiques.

Ancient mysterious ruts carved in the bedrock.

The floor of this spectacular Baroque sanctuary is covered in memento mori.

Valletta’s outdoor theatre stands within the ruins of a 19th-century opera house.

These sprawling military housing quarters from the 1960s are now defunct and hidden in plain sight on Malta’s Mediterranean coast.

This tiny island is recognized as the site where St. Paul landed after a shipwreck in the first century.

This 19th-century aqueduct provides insights into how water was supplied to Victoria on the island of Gozo before modern plumbing.

This is one of the very few intact windmills built by the Knights of St. John in the island nation of Malta.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

This city square dates back to the Scottish Enlightenment and was home to some of Scotland's brightest minds.

London’s first road overpass is so old that it was originally built for horse-drawn carriages.

England's “third-oldest college” has not graduated a single student in over 400 years.

This pub has roots dating back to 1430 and serves as the setting for multiple Charles Dickens stories.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

The (fictional) address of Sweeney Todd's bloody barbershop.