Death rituals and sacrifice inside a Peruvian megalith.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

This beautiful example of neoclassical architecture is one of Uruguay's most treasured cultural gems.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

The oldest café in Montevideo preserves its history as the city's bohemian hub.

The most southern point you can drive to in the Western Hemisphere.

A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

An ancient knight and a symbol of the city's freedom.

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

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

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

An apparition of Virgin Mary in Herzegovina.

Bridge that died in war and was resurected.

A whimsical bridge adorned with decorative dragons.

This one-time health resort was used by aristocrats around the world.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

San Diego's most historic and haunted home.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

A stunning landscape of bunkers that once stored chemical weapons.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.