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The structure was abandoned more than a thousand years ago without ever being used.

Astronomers have discovered that invisible structures generated by gravitational interactions in the Solar System have created a "Space Superhighway" network.

Archaeologists from Turkey discovered the ruins of a castle belonging to the Urartu civilization during underwater excavations in Lake Van.

The site is so impressive that it became known as the "Pompeii" of America.

One of the most important sites investigated in the region of ancient Anatolia.

Google Mars enables interactive virtual exploration of different regions of the Red Planet.

For decades, the mystery of the "Sailing Stones" has left many scientists puzzled and unanswered.

Treasure hunters have searched for the Holy Grail for centuries, and hundreds of people have claimed to possess it.