Unearthed in 2015, Part 2

Austria --- Archduke Rudolf, Crown Prince of Austria (1858-1889), kills himself and his mistress, Baroness Mary Vetsera, in his hunting lodge at Mayerling 1889 engraving by Charles Atamian 1906. --- Image by © Stefano Bianchetti/Corbis

More of the 2015 news items of historical significance! The second part of this topic includes firearms, letters, blackboards, sculpture and of course, mass graves and exhumations.

A 1906 engraving by Charles Atamian depicting the Archduke Rudolf, Crown Prince of Austria (1858-1889), having killed himself and his mistress, Baroness Mary Vetsera, in his hunting lodge at Mayerling 1889 . --- Image by © Stefano Bianchetti/Corbis