This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

An American flag was erected for every day that passed during the Iranian Hostage Crisis.

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

The final resting place of the Hollywood star who came to a tragic end.

Memorializing an American tragedy of massive proportions.

This public park was the site of the largest civilian disaster of the Civil War.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

Its original statue was deemed so ugly, locals called it “Scary Lucy.”

Steepest flood safety railway in the entire world.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

Historic home of America's sweetheart sharpshooter, Annie Oakley.

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

Mysterious stone tower featured in many alternative histories of the New World.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.