Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

A 60-room castle constructed by a horse-racing heir.

Remembering the Alamo with a full-scale replica of the 1836 city.

A bronze monument to Cleveland's favorite, fastest son.

An ominous concrete cube cuts a dystopian silhouette atop this California mountain.

One of Hollywood’s favorite government buildings.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

Museum houses an impressive display of the origin and artistry from the now-quaint invention's history.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

The California capital city once stood 10 feet lower than it does today.

A scenic fort on the harbor protected Philadelphia from an attack that never came.

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

A four-hour holy-rolling, Hallelujah-shouting, Southern gospel service, rendered as a country market where "All Is Welcome, Jews, and Gentiles."

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

The taxidermied remains of the "last wild grizzly bear in California" and of the symbol of the state of California.

This mountaintop beacon is only lit three times a year but shines like some kind of all-seeing eye.

The ghost town that was one of New Hampshire's first settlements now exists as a park detailing its history.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

The highest peak in Utah is the hardest to reach, but only if explorers choose the hard way.

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

A strange mark in the stone fence of a cemetery fabled to have been made by the Devil himself.