7 Missing Historical Treasures That May Never Be Seen Again

(via Mental Floss) For all the television shows that set out to solve the world’s great mysteries, and the intrepid adventurers hunting for lost artifacts, some of the most famous treasures of history are still missing. These include one of the most dazzling rooms ever made, a giant yellow diamond, and the work of a renowned Greek poetess. Here are just a few of these enigmas.