The mega structures of the ancient world are famously awe-inspiring. They showcase the ingenuity, ambition and ...

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 ...

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 ...

Rome (CNN) — In video footage, it almost looks like an earthquake. The ancient Torre dei Conti, which has occupied a street corner of central Rome since medieval times, is suddenly enveloped in ...