As an AI language model, I can provide you with some information about Napoli winning their third-ever Scudetto and the fans' celebrations in Naples and around the country.

The victory of Napoli in the 2022-23 Serie A championship is undoubtedly a significant achievement for the club and its fans, who have been waiting for this moment for 33 years. The team's success is undoubtedly a source of immense pride for the city of Naples and its inhabitants.

The celebrations started in the stadium after the final whistle of the game against Udinese, where Napoli secured the draw they needed to win the championship. The players and the coaching staff erupted with joy and relief, hugging and high-fiving each other as they celebrated their triumph.

The celebrations then spilled out onto the streets of Naples, where thousands of fans had gathered to celebrate their team's success. Fireworks lit up the sky, and chants of "Forza Napoli" could be heard throughout the city.

Videos and images of the celebrations have been shared on social media, showing fans of all ages and backgrounds coming together to celebrate this historic moment. Some fans even climbed on top of cars and buses, waving Napoli flags and scarves.

Inside the dressing room at the Dacia Arena, the players celebrated their triumph with champagne and beer, singing and dancing to traditional Napoli songs.

Overall, the celebrations following Napoli's victory in the Serie A championship have been a joyful and unforgettable experience for the team and its fans.