A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

Thanks to an acoustic anomaly, this unassuming stone bench has heard one hundred years of secrets.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

This funky former tobacco factory is one of the most striking examples of Madrid's cultural diversity.

Of the many chalices in the running for the Holy Grail, this one in Valencia Cathedral sure looks the part.

A lush indoor jungle fills this bustling Madrid transportation hub.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This house's itty bitty size means no humans allowed.

Cliffside houses provide a spectacular view from their perch above the valley.

An ancient Egyptian temple in the middle of Madrid, Spain.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.