Narrowest house in Boston.

Where the leftovers of love affairs can live on forever.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

Space-age monument to an early 20th-century uprising.

The recovered bones of martyrs slaughtered during The Terror are on display in this church crypt.

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

This 15th century pub is one of only two pubs in England situated on consecrated ground.

A lesser-known part of the Kinsey Institute is this impressive collection of art, artifacts, and material culture related to human sexuality.

Years of archaeology, just chillin' by the water cooler.

One woman's dream became a train hotel in her backyard.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Final resting place of the humble physicist who discovered X-rays, and made the invisible visible.

Three gardens with toilets and urinals filled with bright flowers started as a protest against zoning rules.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

Over one million bird-related artifacts await.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

This colorful theme park dedicated the official fruit of Maine serves sweet, tasty treats.

The "Gateway to the Arctic" connects Barrow's indigenous population with the sea and its traditional industry: whaling.

A small town museum celebrates the history of the Ohio county that produced Annie Oakley and other famous figures.

Rotting dome home spotted near Chapel Hill, North Carolina.

Etchings in a pile of boulders on the Long Island Sound are a monument to vanquished native peoples.