Memorial to one of the most fatal fires in both circus and U.S. history.

This stunning Connecticut mansion is actually just a one-room-deep hoax.

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

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

A beautiful Victorian-era cemetery, complete with a miniature village.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

This historic cemetery is filled with markers that look more like candy than was likely intended.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

Who is this marble man, perpetually creeping up the steps of his own mausoleum?

Inside, ancient treasures. Outside, modern contradictions.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A small triangle of DC grass is the final resting place of one of Sonny and Cher's songs.

This one-woman cemetery was a small civil rights victory.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

This grand gothic brewery has been pumping out suds for over a hundred years.