One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A vintage video game wonderland in downtown Reykjavik.

This stunning concert hall has become a symbol of Iceland's national recovery.

Jule Körner's house full of bizarre architectural details.

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

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This small Catskills village has six independent bookstores and more bookshops than restaurants.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

The oldest continuously inhabited street in America.

"A hideous albatross in the Hudson River Valley."

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

Final resting place of Typhoid Mary.

Reforestation in action is the main attraction in this abandoned quarry.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

The largest known open fault in the United States is basically a giant natural refrigerator.

Protecting the future of some of the rarest and most misunderstood mammals of North America.

This mouldering abandoned mental hospital was once a center for progressive healing.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

Collapsing castle on the Hudson river was once the storage site of military surplus business.