Altona, Hamburg surrounding cities) with the Free and Hanseatic City of Hamburg in 1938. On 1 February 2007 the "Ortsämter" (precincts) in Hamburg were dissolved. In Altona the precincts of Blankenese, Lurup and Osdorf had existed and had local offices. On 1 March 2008 the Schanzenviertel neighborhood, which had spanned across parts of the boroughs of Altona, Eimsbüttel and Hamburg-Mitte, became the Sternschanze quarter, the entirety of which is now in the Altona borough. The border of Altona to the south is the River Elbe, and across the river the state Lower Saxony and the boroughs Harburg and Hamburg-Mitte. To the east
Dresden Dresden twinned with the Dutch city of Rotterdam. The Coventry Blitz and Rotterdam Blitz bombardments by the German Luftwaffe are also considered to be disproportional. Dresden has had a triangular partnership with Saint Petersburg and Hamburg since 1987. Dresden has 14 twin cities. Carl Maria von Weber and Richard Wagner had a number of their works performed for the first time in Dresden. Other famous artists, such as Ernst Ludwig Kirchner, Otto Dix, Oskar Kokoschka, Richard Strauss, Gottfried Semper and Gret Palucca, were also active in the city. Dresden is also home to several important art collections, world-famous musical ensembles,