An exact replica of a colossal Olmec head sits atop a pyramid within a Madrid traffic circle.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

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

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Marvel at this immense work of art that greets arrivals to the city.

This 19th-century fountain's namesake animal isn't what you think it is.

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

Former villa and estate of James Deering developed to preserve native tropical forests.

Over 120,000 curious objects that have shaped our modern world.

This historical swimming pool near Miami is emptied and refilled each day with naturally filtered water.

The colonial city's social history is reflected in its fanciful door knockers.

An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

An 18th-century battery complete with original kitchen and garrison.

Perched atop the highest hill in Cartagena, this 17th-century convent offers spectacular views of the city.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

Ecuador’s historic seat of government has been quietly looted in recent decades, and no one knows how or by whom.

A short volcanic hill in Quito doubles as a stellar observation point of an iconic statue.

This overlooked, beautiful convent hides an original Hieronymus Bosch among its many treasures.

This historic street in Quito is known for its seven stone crosses—and one presidential assassination.

The world's tallest aluminum statue is also the world's tallest image of a winged Virgin Mary.

This 12-inch-tall wooden sculpture of a winged Virgin Mary has inspired much devotion and countless replicas.

Legend says if this neo-Gothic basilica is ever officially completed, the world will come to an end.

Quito's historic, main square dates back to the 16th century.