Photo by Joana Amaral Paulo
Santarém, Portugal
Saint Michel, France. Photo by Cristina Nascimento
Mértola, Portugal. Photo by Ana Tomás
Hungary. Photo Andrea Vityi
Guntín, Spain
Source: P. Verdonckt, B. Reubens and V. Nelissen
Source: Michael den Herder (EFI) & Joana Amaral Paulo (ISA/CEF)
Source: Michael den Herder (EFI)
Source: Robert Borek and Andrzej Księżniak (IUNG)
Source: Jo Smith and Sally Westaway