The ruins of a town wiped out by the second-largest earthquake in recorded history.

The century-old remains of an abandoned farm town in eastern Washington.

This Maine bridge may be the last wire-supported bridge of its type in the world.

The only town in the world with two exclamation points in its name.

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

A tiny, picturesque island, where cows and wild horses wander around the houses.

The strange, ritualistic-seeming 100+ year old basement of a New Hampshire undergrad society.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

This historic Canadian jail was once the longest operating prison in the country and is now open for people to incarcerate themselves.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Secluded amid upstate New York’s Adirondack Mountains lies this subterranean emblem of a nation on the brink of nuclear war. And it's for sale.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

Clusters of abandoned buildings hint at the facility's 144-year history with psychiatric health.

North America's oldest authentic African Village.

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

Paths are maintained, but trees have taken over plots.

Charleston's historic city jail once held everyone from pirates to Civil War POWs.

Settled in 1696, abandoned after the Revolutionary War.

One of the oldest living oak trees in the Southeast.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

An abandoned railroad tunnel forgotten by time awaits inquisitive hikers.