The last known resting place of the king who united England.

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

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

This phone booth was recreated to honor "La cabina," considered the best horror film in the history of Spanish television.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

An iconic and controversial ancient Iberian funerary urn with a hauntingly penetrating gaze.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

The morbid items in this small and hidden museum are not for the weak stomached.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

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

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

What do we know about the real woman behind one of the Beatles' most famous songs?

Did he come up with a theory of cosmic-ray showers while sitting in this bath?

The final resting place of one of the brightest physicists of the 20th century.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

Long before ultrasounds and modern testing, medical specimens like these conjoined twins helped physicians learn about congenital anomalies.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

The final resting place of the author who gave us the Little Mermaid, the Ugly Duckling, and many more beloved fairy tales.

The art museum is decorated with creatively remodeled pre-Nazi swastikas.

This overgrown Victorian chapel made of corrugated metal looks utterly out of place.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

This arch granting triumphal entrance into Antalya was designed to honor the emperor's visit.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.