The glowing blue Nymphaeum of Emperor Tiberius.

This clifftop arch is a natural stunner.

A magical oasis in the middle of the Negev Desert.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

A serene desert oasis speckled with ancient artifacts.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

You can row a boat through this ancient underground reservoir.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

This remote island village was in danger of depopulating completely until a tunnel was built to connect it to the rest of the world .

In Faroese legend, this sinister horse-shaped beast lures unsuspecting passersby only to drown them in the lake.

The abandoned village of Skarð aptly illustrates the idiom "Don't put all your eggs in one basket."

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

This isolated structure beckons adventurers with sublime views of the Faroe Islands.

This isolated island is often capped by its own fluffy cloud.

In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The world's most remote permanent settlement on an active volcano.

French scientists make up the majority of the few humans to occupy this remote island in the extreme southern Indian Ocean.