People view a vintage car at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

People view a vintage car at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

People view a vintage car at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

People view vintage cars at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

People view a vintage car at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

People view a vintage car at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

A man views a vintage car at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)

A vintage car is displayed at the Classic Days event in Berlin, Germany, May 9, 2026. This year's Berlin Classic Days event takes place from May 9 to 10, with around 2,000 vintage cars gathering at the event, giving visitors a chance to admire some of the most iconic classic models. (Xinhua/Zhang Haofu)