Northern Ireland
Photo by Joana Amaral Paulo
Foros de Vale Figueira, Portugal by João Palma
Auch, France. Photo by Cristina Nascimento
Photo by Adolfo Rosati
North Western Switzerland. Photo by Felix Herzog
Santarém, Portugal
near Portalegre, Portugal by João Palma
Source: P. Verdonckt, B. Reubens and V. Nelissen
Source: Jo Smith and Sally Westaway
Source: Michael den Herder (EFI)
Source: Alice Ripamonti and Michael den Herder
Source: Michael den Herder (EFI) & Joana Amaral Paulo (ISA/CEF)
Source: Robert Borek and Andrzej Księżniak (IUNG)