This enormous censer uses a pulley system installed over 400 years ago.

An enchanting landscape of ancient sandstone structures eroded into otherworldly shapes.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

A complimentary beverage is offered to the bodega's resident rodents every day.

Spain's stunning solar energy plant.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Giant topiary dog once played a role in a terrorist bomb plot.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

Rare karst landscape eroded from a flat seabed.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

A Spanish town built into the cliffs.

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

The world's largest wooden structure.

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

This cemetery features modernist statues as strange as its name.

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

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

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

A massive yet whimsical statue pays homage to the art and joy of "flight."

Palace, temple, and pyramid ruins mark the ancient Mesoamerican capital of Totonacapan.

These winged Maya figures are the subject of speculation and conspiracies.

The population of Southeast Asian primates was introduced to Mexico in the 1970s.