This red lake 4,000 meters above sea level is home to rare flamingos.

A desert that evokes the surreal.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

A seemingly endless landscape of pure salt stretches far across Bolivia.

This space-age looking obelisk rises over a city in the rainforest, meant to resemble the local castaña tree.

A giant milk bottle from the 1930s beckons drivers to this diner.

A crushed gate and giant bronze head serve as a reminder of Greece's fight for freedom.

A Christian monastery stands on what was once a holy Incan temple.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

Just outside the Ohio Supreme Court sits a testament to justice.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

The largest and best-preserved Roman amphitheater in Africa was designed to seat 35,000 people.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

A 11-foot former president stands on a Kosovo street that also bears his name.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

A futuristic, brutalist masterpiece that is also strangely prison-like.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

The ruined doorway is a portal to the building's turbulent and torturous past.

An ancient octagonal weather station named for the eight Greek gods of wind.

A sharp sculpture made of thousands of pieces of jagged glass.

A sprawling collection of books and manuscripts about ancient Greece that would have put their famed libraries to shame.