Olhalvo
Olhalvo is a Portuguese parish (freguesia) in the municipality of Alenquer, Lisbon District. It is located approximately 40 kilometers north of Lisbon. As a parish, it functions as a local administrative division within Portugal, responsible for local governance and provision of services to its residents. Historically, Olhalvo, like many parishes in Portugal, has roots in religious organization and has evolved to incorporate civil administration. Information on population size, specific economic activities, and local landmarks can usually be found in official Portuguese census data and municipality websites. Its exact boundaries and specific administrative functions are governed by Portuguese law.