A man's home is his castle.

A vision of beautiful Hindu architecture in the middle of the American South.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A massive tribute to this small county's top agricultural product.

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

This 19th century granite fortification is one of the most well preserved forts in New England.

Even Henry David Thoreau found this glacial pothole irresistible.

No one really knows how these old hobby horses got here, but the herd keeps growing.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

The first bridge observation tower in the U.S. offers one of the best views of Maine.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

A very big rock just plopped down in the New England woods.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

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

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

This Florida arena, once host to "the fastest game in the world," has sat empty for 25 years.