A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

This shallow cave got its name from copious amount of human bones found inside.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

Toxic waste disaster that founded the Superfund program.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

This stockpile of junked electronic and mechanical gadgets is a favorite among Hollywood prop masters.

A hoard of sky catalogs, astrophysical journals, even the works of Galileo and Copernicus.

Church in Manhattan holds the bloody sock of Padre Pio, among with many other unusual relics.

This unique sanctuary invites you to interact with the beautiful birds.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

Where the U.S. government kept its actual treasure, before Fort Knox.

The oldest continuously operating church in California.

This massive crater in the middle of nowhere was used to train astronauts for moon landings.

The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

A masterpiece in Golden Gate Park by virtue of the artist’s debt.

Hub of Scandinavian culture in a Minneapolis deli.

World's largest herd of white deer populate a former U.S. Army depot.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

A Roman-style column in Oregon hides a spiral staircase inside.