A temple to modernity, tucked away amid Barcelona's more well known museums.

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

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

Wonderland replication in progress by one persistent man.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

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

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

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

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