This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

The only recreation of William Shakespeare's indoor playhouse.

One street divides a single town that stands in two U.S. states.

The narrowest house in America is seven feet of pure spite.

This collection of over 50 classic pinball machines awaits visitors to downtown Roanoke.

An original apothecary from 1792.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

This tiny home was originally a narrow alleyway.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

The location of Puerto Rico's first water bottling plant, thanks to a collaboration between Mother Nature and technology.

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.

The world's brightest bioluminescent bay.

This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

An office built to look like a giant basket.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

Deep scars on the earth left by the Ice Age.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

An abandoned town is hidden in Great Smoky Mountains National Park.