Underwater restaurant at the coral reefs of Eilat.

A secluded fortress from the days of the Crusades that offers breathtaking views.

Tel Aviv's popular neighborhood went though endless waves of transformation.

The only quarter of the Old City not dedicated to a major world religion.

Hidden beneath a washing machine in a fake kibbutz, this secret bullet factory has been preserved as a museum.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.

A sprawling ancient Jewish cemetery with over 30 rock-hewn burial caves.

This subterranean funicular is one of the world's smallest subways.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

A "miracle" that seems to produce more holy fistfights than holy revelations.

This amazing ancient cave was kept secret for seven years to protect it from the public.

A massive, heart-shaped, wind-carved crater in the middle of the Israeli desert.

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

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

The home of the Dead Sea Scrolls is an abstract modernist dream.

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

You can row a boat through this ancient underground reservoir.

This colossal structure and its accompanying angel often play tricks on the eyes.

The final resting place of the liberator of Argentina is guarded around the clock by two soldiers.

A beautiful riverside mansion where the intellectual life of early-20th-century Argentina flourished.

Trash-filled shrines to an unofficial saint known for her endless breast milk dot the highways of Argentina.

An intriguing antique iron Ferris wheel that most locals are sure was designed by Gustave Eiffel.

A replica of a beloved, delicately-balanced granite boulder.