A computer bug so primitive it was an actual insect.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The "lovely red Vega" of the legendary record-settling pilot.

It was once the base for a series of domestic terror attacks.

The famous abolitionist’s preserved estate is one of Washington's finest monuments to its great Black citizens.

The house where John Wilkes Booth conspired with his co-conspirators.

A painfully obvious spy house sits right across the street from the Russian Embassy.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The United States Capitol's former columns still stand.

Home to items never before seen by the public.

A small and surprising passageway in Saint Petersburg devoted to the Beatles.

An ever-growing literary collection housed in the apartment where the Russian author penned his final novel.

The past, present, and future of Russia's signature alcohol is remembered in the world's only museum dedicated to the starchy spirit.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

Palace where the nearly un-killable Rasputin was murdered.

An abandoned gun-funded 19th century utopia.

A tribute to the truly loyal dog who waited outside a hospital for his owner to come back.

An 80-year-old house built out of newspapers.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.

Oldest synagogue in the United States.

The largest arcade museum in the world chronicles the golden age of video games which ended promptly in 1987.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.