A vast city of the dead, where the deceased outnumber the living by more than a million.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

Cryptic messages embedded in the New York City sidewalk.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

Visit the monolithic tomb of America's most famous general.

Yo, Adrian!

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

Lie in a hammock where George Washington stood.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Three prestigious academic collections come together to create a world-class natural history museum.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

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

An abandoned quicksilver mining town surrounded by the Big Bend parks.

A Prada store in the West Texas desert that is never open for business.

The unbelievably opulent home built for an infamous newspaperman.