Serras de Aire e Candeeiros Natural Park

Serras de Aire e Candeeiros Natural Park is a natural park in central west Portugal. It occupies an area of 383.9 km² and is the most important repository of limestone formations in Portugal with a variety of geological formations associated with karst topography such as caves, sinkholes, uvalas, poljes, limestone pavements, ponors, among others. It was made a protected area in 1979 with the intend to protect the existing natural aspects and the architectonic and cultural heritage linked to the local populations. ()