Hungary. Photo Andrea Vityi
Asse, Belgium
Auch, France. Photo by Cristina Nascimento
Foros de Vale Figueira, Portugal by João Palma
SouthEast Portugal. by João Palma
Saint Michel, France. Photo by Cristina Nascimento
Shropshire, UK. Photo by Jo Smith, ORC
Santarém, Portugal
Transferencia de un método para el control de la erosión en el olivar