The Australian Defence Force has identified an unmarked grave in France belonging to a fallen Australian soldier in World War One. Charles Martin’s plane was shot down in 1918 by German soldiers. Tonight, on 7NEWS, the Martin family uncovers the mystery that has haunted them for more than a century. | 7NEWS Melbourne

A Queensland family has had a 100 year old mystery solved by Aussie battlefield 'history detectives'. Allen Launchbury was killed in World War 1, but the "Fallen Diggers" group has only just identified and located his unmarked grave much to the joy of his family in Bundaberg. www.7News.com.au #7News | 7NEWS Brisbane

A sacred Mongolian peak guards history greatest secret the unmarked grave of a conqueror whose empire stretched from Beijing to Baghdad. When Genghis Khan died in 1227 his followers took extreme measures to keep his tomb hidden. Legends say his funeral escort killed anyone they met on the way and then were silenced to leave no witness. Some accounts tell of a river diverted over the grave or horses trampling the ground. Modern surveys have yet to locate the tomb believed to lie in Mongolia khent

Back out with Brother Len using ground penetrating radar in the burial section for enslaved people at an old plantation cemetery. We’re continuing to locate unmarked graves—and today we found one marked only by a single blooming daffodil. A powerful reminder that even without a headstone, someone remembered. #cemeterypreservation #africanamericanhistory #unmarkedgraves #enslavedhistory #gprsurvey #historiccemetery #forgottenhistory #plantationcemetery #documentinghistory #preservingthepast #hidd