A mural recalls a fictional woman who once lived at 23 Quai du Commerce, 1080 Brussels.

One of the oldest bank museums in Europe showcases unusual currencies of the world and other money-related miscellanea.

This museum is housed in an unassuming building that witnessed one of the most daring feats of satire in modern history.

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

This charming, hidden guild museum holds some 700 years of crossbow history.

A wonderfully kitsch bookstore the size of a supermarket.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

Theme park featuring miniature replicas of European monuments.

A posh members-only club with a literally dramatic history.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

Once an early Christian burial site, it's believed the location was home to around 200 gravestones.

A gated cross stands on the site where an Irish revolutionary met his end.

This rare and ancient Christian relic is one of Ireland’s oldest freestanding stone crosses.

Some of the saint's blood and bones are said to reside in Dublin.

A standing relief of a Norman knight whose posture marks him as a Crusader.

The world's tallest box hedge is found in a delightful garden.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

Remains of the lost church hide beneath this Spanish Parliament building.

Inside this church are the alleged remains of the patron saint of lovers, epileptics, and beekeepers.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

Artist Natividad Sánchez wrote a new ending for one of Roman mythology's tragic love stories.