VISOKO, Bosnia-Herzegovina -- With eyes trained to recognize pyramids hidden in the hills of El Salvador, Mexico and Peru, Semir Osmanagic has been drawn to the mound overlooking this central Bosnian ...
Sam Osmanagich kneels down next to a low wall, part of a 6-by-10-foot rectangle of fieldstone with an earthen floor. If I'd come upon it in a farmer's backyard here on the edge of Visoko—in Bosnia and ...