A field in which God and his son Jesus purportedly appeared to a young farm boy named Joseph Smith.

A near tragic event on this bridge helped inspire the classic film "It's a Wonderful Life."

What remains of the simple red brick chapel where the women's rights movement began.

Opened in 1947, this is the oldest continuously-operating drive-in theater in New York.

Featuring the the longest lift span of any vertical-lift bridge in the world.

Hundreds of pieces of ancient Taíno art cover the walls of this Caribbean cave system.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

One of the last mosaic tile facades found in the city.

D.C.'s first central library was born out of a chance encounter with the philanthropist whose name it bears.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

An encyclopedic collection of mammal penises.

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

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

Medicinal spa created with the discharge from a geothermal energy plant.

This collection of unique liquids allows visitors to wander the waters of Iceland's glaciers.

This scenic Icelandic lava flow is named for a pair of Berserkers who were murdered, according to a famous Saga.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

A Wes Anderson-esque lighthouse that boasts magnificent coastal views.

This black church sits alone among a field of lava rock.

This tiny cabin was home to one of Iceland's most famous painters and was the only land he ever owned.

A fantastic reconstruction of a 10th-century Viking longhouse.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

On the Hudson resides one of the largest clocks in the world.

Once considered a marvel of engineering, this 107-mile canal played an integral role in building New York City.