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

These mosaics were created more than half a millennium ago and feature various animals.

Built by a king and rebuilt by an emperor, this aqueduct transported water for 1,200 years to this ancient Mediterranean hub.

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

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

A more chill but no less fascinating version of the famous ancient archeological site.

An ancient capital city that dates back 3,000 years and harbors many surprises.

The tallest waterfall in the Judean Desert is named for its connection to a biblical figure.

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

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

Deep in the Negev Desert, the world's tallest solar tower looks like a sight straight out of science fiction.

Israel's first dedicated natural history museum is home to 5 million specimens and still growing.

A modern-day cabinet of curiosities housed in a 300-year-old inn.

This full-sized orange tree lives suspended in mid-air above the streets of Jaffa.

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