A mesmerizing reservoir nestled at the heart of a pre-Islamic Yemeni village.

The vast chamber inside this abandoned cooling tower looks like something out of a sci-fi dystopia.

The industrial monstrosity known as Bagger 258 is a colossal mining machine built in the DDR - but now left for dead in a German field.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

The easiest way to the highest point in Wyoming is only accessible via one hefty fee.

A cemetery housing wild west legends in South Dakota.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A failed, un-built suburb that has been going feral for decades.

This abandoned lighthouse looks like a rusting oil rig, but has managed to survive a number of storms.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

Climb right into the heart of this colorful Iceland volcano.