This sword isn't waiting for a king to pull it out. It was placed there by a saint.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

The "Seinfeld" diner.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

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

One of the oldest living oak trees in the Southeast.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

There’s a special club house at the top for the bell ringers.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

The most accurate timepiece in the world.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

A physical reminder of Earth's ancient past, this rock results from the photosynthetic processes of some of the oldest forms of life.

A spiritual vortex among the red rocks in Sedona.

Colorful murals stationed throughout Charlotte bring poetry to everyone.

A psychological self-portrait in the form of a giant, segmented head.

This historic museum is home to a rare Confederate Chester Gun.

The Lowcountry color with the power to stop evil from entering a home.

The final resting place of the Seminole Indian chief who fought against government occupation in Florida.

Once the most flame resistant building in the country, the South Carolina Historical Society building was almost burnt down in a fire.

This bare tree might not have leaves but it is constantly clothed in festive decorations left by mysterious local benefactors.

The record holder for the world’s largest peach.

The world's largest fire hydrant is supposedly tornado-proof.