For hundreds of years, automatons moving to metallic music have been marking the passage of time.

The first patented shaved-ice machine heralded a snowy wonderland of iced treats at a favorite New Orleans summer shack.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The only rotating bar in New Orleans has been slowly spinning since 1949.

For one day every month Barcelona's Estació de França transforms into a market for model trains.

This historical manor is complete with a magnificent garden.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

The fragmented remains of a massive public bath connected to the city's water supply.

Despite its grandiose name, this enigmatic first-century void under the town is no cave, and it's possibly not a palace either.

The largest medieval water tank on the Iberian Peninsula is preserved beneath the Cáceres Museum.

A magnificent, long-abandoned castle built in the wake of the reconquest of Spain.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

Mine shafts and hard pastries await visitors at this massive mountain of salt.

Stunning Roman aqueduct used for 1900 years and still standing.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

An automaton perched above an classic clock and watch store

Madrid's last horchata kiosk is a blue-and-white beacon of refreshment.

A lush indoor jungle fills this bustling Madrid transportation hub.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

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

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

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

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

Mountain where Jesus was first tempted by the Devil.