Forest regeneration through natural rejuvenation in the Harz National Park, Lower Saxony, Germany, Europe

"Torfhausmoor in autumn, behind the Brocken, Harz National Park, Lower Saxony, Germany, Europe"

Boardwalk, Hochmoor Bodebruch, raised bog, Harz National Park, Harz, Lower Saxony, Germany, Europe

Reforestation area in Hainich National Park, Thuringia, Germany, Europe

Young Norway Spruce trees (Picea abies), growing on moss, Harz National Park, Lower Saxony, Germany, Europe

"Bode mountain river, Nature Reserve and National Geotope Bode Gorge, Harz, Saxony-Anhalt, Germany, Europe"

"View from Trudestein rock formation across the Harz mountain range, Harz National Park, Saxony-Anhalt, Germany, Europe"

"Bode mountain river, Nature Reserve and National Geotope Bode Gorge, Harz, Saxony-Anhalt, Germany, Europe"

"Harz narrow gauge railway in winter on Mt Brocken, Harz National Park, Saxony-Anhalt, Germany, Europe"

"Spruce jungle, Norway Spruce trees (Picea abies), on Mt Brocken, Harz National Park, Saxony-Anhalt, Germany, Europe"

Dead wood in primeval spruce forest, Norway spruce (Picea abies), Harz National Park, Lower Saxony, Germany, Europe

"Hollow larkspur (Corydalis cava), blooming, Hainich National Park, Thuringia, Germany, Europe"

"Ilse river, Harz, Ilsenburg, Saxony-Anhalt, Germany, Europe"

"Ilse river, Harz, Ilsenburg, Saxony-Anhalt, Germany, Europe"

"Bodebruch Moor, peat bog, in the fog, Harz National Park, Saxony-Anhalt, Germany, Europe"

"Autumn colours, trees in the fog, Harz National Park, Thale, Saxony-Anhalt, Germany, Europe"

"Autumn colours, trees in the fog, Harz National Park, Thale, Saxony-Anhalt, Germany, Europe"

"Autumn forest in Hainich National Park, Thuringia, Germany, Europe"

"Woodpecker marks on a tree, Harz National Park, Thale, Saxony-Anhalt, Germany, Europe"

"River Landscape, National Park Store Mosse, Smaland, Sweden, Europe"

"Kleiner Regen river, autumn, Bavarian Forest National Park, near Fraunau, Bavaria, Germany, Europe"

"Bodebruch Moor, peat bog, in the fog, Harz National Park, Saxony-Anhalt, Germany, Europe"

"Ilse mountain stream, autumn, Ilse valley, Harz National Park, Saxony-Anhalt, Germany, Europe"

Small waterfall, River Ilse, Harz National Park, Saxony-Anhalt, Germany, Europe

"River Oder, Harz National Park, Germany, Europe"