6 September 1991 September 6, 2015 Author: Staff The name ‘Saint Petersburg’ is given back to the Russian city, which had been previously known as Leningrad since 1924. Famous Words of Inspiration..."If we do not plant knowledge when young, it will give us no shade when we are old." Lord Chesterfield — Click here for more from Lord Chesterfield Related posts: 19 September 1991 19 September 1991 29 September 1991 19 September 1991 19 September 1991 17 January 1991 12 June 1991 21 May 1991 21 August 1991 7 November 1991 Categories: History Tags: 1991, 6 September