Stock Photo - 24 November 2022, Hamburg: Guitar maker Jens Ritter kneels behind his guitars ""25th Anniversary of Magic & Freedom"" (M), studded with more than 11,000 Swarovski stones, and the guitar ""The Paraiba Velvet"" (r) at the Zwick St. Pauli. Ritter presents some of his instruments in the cult pub ""Zwick"" in Hamburg-St. Pauli. His electric guitars and electric basses are purchased not only by musicians but also by collectors and museums; his instruments are also on display at the Metropolitan Museum of Art (New York) at the Smithsonian American Art Museum (Washington, D.C.) and at the Technoseum (Mannheim). Photo: Marcus Brandt/dpa. - Hamburg/Hamburg/Germany