The petroleum industry brings you the joys of hydrocarbons and largest collection of antique oil rigs in the world.

Three columns of volcanic rock shoot out of the ocean.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

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

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

Ride the subways of yesteryear.

One of the deadliest American air disasters is nearly forgotten in Brooklyn.