This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.

Now containing the bones of the actual conquistador, instead of someone else.

These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

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

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Visiting dignitaries and Hollywood stars once stayed at this 1920s hotel, alongside ghosts that are said to haunt its corridors.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

Although built to generate electricity for Marylanders, this dam has become an all-you-can-eat buffet for American bald eagles.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

A massive Montreal stadium that has seen nothing but trouble since its inception.

The eccentric mansion of one of the most popular horror authors of modern times.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

The beloved, war-tested mascot of a Union regiment graces their battlefield monument.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.