Despite a recent paint job, the factory still sits empty.

Impossibly life-like natural history models created out of glass by a father and son.

Stumps of an Ice Age forest, visible only at low tide.

The largest axe on the planet contains a time capsule that seems like it may never be discovered.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

An incredibly well-preserved piece of ninth-century Viking poop.

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

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The final resting place of New England's last "vampire."

Abandoned Coast Artillery fort now serves as a graffiti canvas and sightseeing vantage point.

Once a black market electronics marketplace, now an otaku shopper's paradise.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

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

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Two thousand artifacts from around the world collected by one woman who loved to travel.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

A New Zealand couple's shell-adorned home living room, now on display at the Canterbury Museum.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

After the devastating 2011 earthquake, historic Christchurch begins to recover, starting with the pop-up Re:START mall.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

An unusual and powerful memorial in which earthquake victims are remembered by empty white chairs.