The humble tomb of an Argentine general, hand-built by his son using stones brought down from the Andes.

A beautiful young girl said to have been buried alive in her coffin…

An intriguing antique iron Ferris wheel that most locals are sure was designed by Gustave Eiffel.

One of the oldest colonial buildings still standing in South America.

Mountain of unimaginable riches that bankrolled the Spanish Empire, complete with its own underworld god.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This Masonic lodge was the first major private building to be constructed in Washington, D.C. after the Civil War.

Over the last century, this elegant columned facade has been home to the headquarters of a bank, several nightclubs, and a restaurant.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

After James Madison's death, his wife and former First Lady Dolley Madison lived in this yellow building near the White House.

The final residence of an educator, civil rights leader, and presidential advisor was also the first headquarters of the National Council of Negro Women.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

A street in front of NASA's D.C. headquarters has been named in honor of the Black women who were essential to early spaceflight.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

Anatomical cabinet holds unexpected treasures.

Celebrated as a center of civilization, the remains of the ancient city have been nearly destroyed by greed, egoism, and war.

Pivotal home of Nobel Prize winner Pablo Neruda.

This sculpture meant to honor the bravery of the Indigenous Mapuche people of Chile proved controversial.

How a lunch counter in Chile became a shrine to the 42nd president of the United States

This village surrounded by breathtaking waterfalls is one of the wettest places on earth.

It's been nearly a century since this volcano, the tallest mountain in Equatorial Guinea, erupted.

The largest Christian church in the country is a complicated symbol of Spanish colonialism.