Pilsen, Czech Republic, hosted celebrations Saturday commemorating the 90th anniversary of trolleybus production and 85 years of trolleybus operation within the city. The event featured vintage trolleybuses, models from four decades ago, operating in the city center. Thousands of residents attended the festivities, celebrating the historical significance of the trolleybus to Pilsen’s public transportation system. The event served as both a birthday for the manufacturing of the vehicles and a recognition of their long-standing role in the city’s infrastructure. Organizers aimed to evoke nostalgia and highlight the enduring legacy of trolleybuses in Pilsen. The display offered a glimpse into the past for long-time residents and an educational experience for newer generations.