The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

"X" marks the spot of an echo chamber in the middle of a plaza.

A statue honoring 44 continuous years of greeting passing ships.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

The hill that gave the Massachusett tribe, and later the state, its name.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

The bears may be gone, but their old cages can still be found.

A tribute to the couples who brave long periods of separation during wartime.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

This picturesque abandoned home is rumored to be a spite house.

Friction between grains of sand cause a curious "singing" sound.

An eccentric inventor's castle home with its own indoor weather system.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

This mural celebrates the early integration of a New Hampshire baseball team.

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