Inside a busy metro station, an impressive mural depicts the prehispanic city of Tenochtitlán.

On a cornerstone of the City Museum is the head of a monstrous serpent stolen from an Aztec pyramid 400 years ago.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

This colossal ancient sculpture of the monstrous Aztec rain god has a literally stormy history.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

A barbarous band of serpents guard the bases of these Aztec temples.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

"X" marks the spot of an echo chamber in the middle of a plaza.

A statue honoring 44 continuous years of greeting passing ships.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This quirky curiosity shop takes its cues from the world's bazaars.

An abandoned castle owned and ignored by Masons carries a cursed history.

A tomb with a window to ensure the interred wasn't buried alive.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

The cave where two British judges hid in exile after sentencing the king to death.

Final resting place of a New Haven urban legend.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

The final resting place of New Orleans' most famous voodoo priestess.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.