The rocks embedded in the exterior of Chicago’s Tribune Tower famously were collected by newspaper correspondents on assignment in far flung locales. The nearly 150 stones are pieces of famous ...
An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for. Two chacu hunting traps are seen from the air. The V-shaped hunting traps were used ...
Whether they're sites of worship, popular tourist attractions or luxury apartments, there are plenty of historic landmarks still flourishing today. Read on to see the world's oldest man-made ...