#01 Polypodium cambricum
#03 Cheilanthes hispanica
#06
#07 Culcita macrocarpa
#09 Culcita macrocarpa
#13 Trichomanes-speciosum
#19 Valongo
#24 Cheilanthes hispanica
#25 Dom Luís I Bridge
#26 Adiantum capillus-veneris
#28 Asplenium onopteris
#29 Asplenium billotii
#30 Asplenium billotii
#31 Polypodium cambricum
#32 cheilanthes pteridoides
#33 Osmunda regalis
#35 Douro Valley
#38 Asplenium trichomanes
#39 Asplenium ceterach
#40 Douro Valley
#41 Douro Valley
#43 Asplenium trichomanes
#45 Horseshoe whip snake (Hemorrhois hippocrepis)
#46 Douro Valley, Pinhao
#47 Cheilanthes maderensis
#48 Douro Valley
#49 Asplenium ceterach
#51 Douro Valley
#52 Douro Valley
#53 cheilanthes pteridoides
#56 Alto Douro Wine Region
#57 Alto Douro Wine Region
#61 Fisgas do Ermelo
#62 Fisgas do Ermelo
#63 Fisgas do Ermelo
#64 Polystichum setiferum
#66 Fisgas de Ermelo waterfall
#68
#69 Cheilanthes hispanica
#71
#72 pine resin tapping
#73
#74