From ancient Native American artifacts to modern geological discoveries, America's landscape holds countless secret treasures ...

Commuters passing through the Venizelou metro station in Thessaloniki, Greece can glimpse archaeological remnants unearthed during the metro system's construction.

Imagine if the Roman city of Pompeii had not been discovered, or if Howard Carter had not stumbled across King Tut's tomb. Fortunately, archaeology has unearthed these treasures and many other ...