This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

One of the oldest living oak trees in the Southeast.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

Fascination continues to surround one of history's most infamous shipwrecks.

Commemorating the spot where the famous scientist fed his pigeons.

The former hotel where Tesla invented the radio.

America's first federal monument.

A giant donut stands as a popular symbol of Los Angeles iconography.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A super-sized promotional trick that is now a D.C. landmark.

A starship has landed in Texas, a welcome break for weary travelers from a drab stretch of I-35.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

This is one really big nut.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

This bridge is haunted by the ghost of a distraught mother.

A mysterious find dredged from Louisiana waters.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

The humble gravesite of the man who failed to cash in on his Pepsi-cola goldmine.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

Celebrated as a center of civilization, the remains of the ancient city have been nearly destroyed by greed, egoism, and war.

A Muppet museum in small-town Mississippi honors the roots of Jim Henson's most beloved creation.

The hallucinogenic center of the ancient world.