The narrowest street in Paris.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

A Reformation-era fiery figurehead once denoted this location as a print shop.

The second smallest castle keep in England.

A harrowing sculpture commemorates the four people shot down during the workers strike of 1842.

This memorial is dedicated to the hundreds of soldiers from Featherstone who died fighting World War I.

Once a palace for the Archbishop of York, these 15th-century ruins now serve as a haunt for history buffs.

An 18th century monument regularly tagged with unsettling graffiti referencing a 1940s unsolved murder.

Contrary to its heavenly name, this tranquil oasis has a dark and tragic history buried with it (quite literally).

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

This ornate English estates "Prodigy House" still bears the cannonball marks of civil war.

The little-known second castle that William the Conqueror built in York.

Follow the original medieval paths that wind through this intriguing section of the city.

Makers and sellers of the original and finest York Ghosts.

A century-old tradition has culminated in a small but singular collection of feline effigies.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

A uniquely preserved neo-Gothic church that is now home to a collection of art and woodcarvings.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.