A terrific purveyor of natural history objects and curios.

Tucked in the back of this amazing antique store is an important piece of medical history.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

A beautifully eclectic mix of architectural styles.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

This historic national park is covered in the stunning ruins of red rock pueblos.

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

The remains of a sunken military ship wreck visible through clear water.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

This prison on the Maltese island of Gozo is almost 500 years old, and they have the graffiti to prove it.

Dynastic Home of the De Piro Family.

This Stone Age solar temple aligns with the sun on each equinox and solstice.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

2300-year-old Roman road connecting the empire.