Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

A statue honoring 44 continuous years of greeting passing ships.

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

This haunting tombstone comes complete with a heartbreaking story of love and loss.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

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

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

This small-town pizzeria won the Hollywood lottery.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

The history and future of cannabis.

A floating cat sanctuary on an Amsterdam canal.

Museum preserving torture methods from the past.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

This quaint Hungarian railway system is operated exclusively by children between the ages of 10 and 14.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Pilgrimage site for star-crossed lovers.