Petrópolis is a city located in the state of Rio de Janeiro, Brazil. Nestled in the mountains, it is known for its cool climate and beautiful landscapes. Founded in the 19th century, it became a popular summer retreat for the Brazilian royal family, particularly Emperor Dom Pedro II. The city features a mix of historical architecture and natural beauty. One of the main attractions in Petrópolis is the Imperial Museum, housed in the former summer palace of the emperor. Visitors can explore the city's charming streets, parks, and gardens, as well as enjoy local cuisine. Petrópolis is also famous for its annual events, including the Petrópolis Beer Festival.