This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

Elvis's own personal tropical hideaway.

Mile-long cave system near Great Smoky Mountains.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

Bad farming practices caused this unnatural natural wonder.