Single runway interrupted by a busy road that cuts across its middle.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

Red, white, and blue painted steps along with a Union Jack celebrate the outcome of Gibraltar's 1967 referendum.

Engineering ingenuity during the battle of Gibraltar.

Many of the tombs contain victims of yellow fever epidemics.

Spain's largest bullring offers a unique glimpse at architecture and history.

The final resting place of the great navigator, or maybe his brother.

The oldest Roman lighthouse still in use.

Giant granite sculptures representing family on the northern coast of Spain.

This open-air sculpture museum is located under a bridge in the center of Madrid.

A masterpiece of Rationalist architecture in the center of Madrid with lizards on it.

One of the best examples of the modernist movement in Madrid.

A small museum displays some of the artifacts discovered during a subway station renovation.

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

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

An automaton perched above an classic clock and watch store

At only 14.25 meters long, Travesía del Biombo is the shortest street in Madrid

Part of the medieval watchtower is displayed in an otherwise ordinary parking garage.

After the queen of Spain had a dream where these statues fell and crushed her, they were removed from the palace and given new homes around Madrid.

A small but stubborn relic of Spain’s turbulent past hides in plain sight.

A tunnel commissioned by ‘the Intruder King’ to escape from the palace if there were problems.

The remains of a convent turned military barrack in the heart of Madrid.

Just like in Hollywood, Madrid has also a forgotten walk of fame.

The writer's study, a “portable museum,” is on display at the Museum of Contemporary Art in Madrid.