The so-called "world's shortest river" is actually a window into a cave.

This folk art compound was built by a fortune teller on the advice of three people from the future.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

Oldest and rarest examples of telecommunication in the world.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

A local landmark with generations of spraypainted messages, and more being added each day.

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

Bad farming practices caused this unnatural natural wonder.

This picturesque ghost town is located on the banks of the Suwannee River.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

That bass was as bad a fish as any angler ever knew.

Georgia may have been on his mind, but this memorial in Florida shows that Greenville was really Ray Charles's childhood home.

The ruins of a creative scholar's fantastical unfinished sanctuary act as his massive gravestone.

A beautifully detailed Victorian house designed to be easy to flee, built by a man haunted by fire.

This historic oak tree has been around for over 300 years and might last for 300 more so long as it doesn't fall apart first.

This 15-foot former Johnny Appleseed has given up his apples for donuts and coffee.

The highest point in Florida is still the lowest high point in the country.

Monument to the cotton-destroying boll weevil.

This former prison is an Art Deco masterpiece with a past full of civil rights flashpoints.

This creative sculpture was a way to "recycle" an old tree.

This historic crypt was said to have been designed and built by the very person who is buried inside of it.

This historic headstone is said to mark the final resting place of a doubly-dead white witch.

This state park was once an important Native American cermonial center.

World's largest magnetic research facility.