The 25th President's marble casket can be visited in this classical Ohio tomb.

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

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

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

A rapidly disappearing authentic bit of the old south.

An unfinished rail tunnel that has since been used to house cheese and bats.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

A historic presidential getaway on the continental United States' southernmost island.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Three hundred years of preserved Spanish colonial history in San Antonio.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Turning night into day in Victorian-era Austin to thwart a serial killer.

Jule Körner's house full of bizarre architectural details.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.