Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

Less a museum than a bizarre fantasy world created by artists and engineers.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

Monument to the cotton-destroying boll weevil.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

This simple, broken column marks the final resting place of one of America's most famous explorers.

This award-winning men's bathroom was just too beautiful to not allow women to see.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.