A "Bairro" is a term used in Portuguese-speaking countries to refer to a neighborhood or district within a city. It often represents a specific community with its own unique characteristics, culture, and social dynamics. Each bairro can have distinct architectural styles, local businesses, and public spaces that reflect the identity of its residents. In cities like Lisbon or Rio de Janeiro, bairros can vary significantly in terms of socioeconomic status and amenities. Some bairros are known for their vibrant nightlife, while others may be quieter and more residential. Understanding the different bairros is essential for grasping the overall urban landscape and culture of these cities.