The Serra de Aire e Candeeiros Natural Park was created in 1979, with an area of about 35,000 hectares, situated in an immense chalk area, the most important in the country, with two large mountain ranges (Aires and Candeeiros) and also the São Mamede Plateau. Chalk is the main element of this region, and throughout the centuries, natural elements sculpted this rocky area, originating more… Read more and see photos