The angel of death appears to weep black tears at this grave marker.

The only presidential monument to display a late POTUS's actual casket.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

This massive airship factory is so large that it has its own indoor weather.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

In the Mound Hill Cemetery resides the final resting place of the world's tallest couple.

Mile-long cave system near Great Smoky Mountains.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

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

The world's longest known cave system.

Enormous lake at the bottom of a unique cave system.