500 years before the Inca, Chachapoya warriors built the greatest stone monument in the Americas--three times the size of Egypt's largest pyramid. Yet traces of their civilization nearly vanished.

On Gibraltar, at the very edge of Europe, scientists have discovered evidence that the Neanderthals hung on for thousands of years longer than previously believed.

The Confederate Army, in a desperate attempt to turn the tide of the Civil War, launched a new and daring weapon--a forty-foot submarine.

Carved from single boulders of basalt, the giant stone heads of the Olmec have amazed and mystified archaeologists for more than 150 years.

The wicked, cruel deeds of Barbary Pirates are little known today, despite the fact that they terrorized the seas and shores of Europe for more than 400 years.

Continue on our extraordinary treasure hunt as we venture on our world-exclusive search for the most valuable artifacts of Jerusalem's Temple--lost since the Romans looted them almost 2000 years ago.

From Jerusalem to Rome, North Africa to Turkey, and finally back to Israel, follow a trail of clues to uncover the final hiding place of the most priceless treasures of the Jewish faith.

Few names conjure as much mystery as that of Timbuktu. For centuries, Europeans heard legends of a mythical city in the heart of the Sahara, the source of endless caravans of gold. But it took 500 years to find it, and by then the glory was gone.

Travel deep into the heart of the Cambodian jungle to discover a magnificent stone temple that was built on a scale unparalleled in human history.