Lakes

Common hornbeam (Carpinus betulus) and common alder (Alnus glutinosa) at the Hellsee, Biesenthaler Becken Nature Reserve, Brandenburg, Germany

Common hornbeam (Carpinus betulus) and common alder (Alnus glutinosa) at the Hellsee, Biesenthaler Becken Nature Reserve, Brandenburg, Germany

Scots pine (Pinus sylvestris) and common beech (Fagus sylvatica) at Lake Liepnitzsee, Brandenburg, Germany

Swamp cypress (Taxodium distichum) and swamp cypresses (Taxodium distichum) in front of a mountain lake

Alluvial landscape, Oderwiesen Nature Reserve, Frankfurt an der Oder, Germany

Alluvial landscape, Oderwiesen Nature Reserve, Frankfurt an der Oder, Germany

Alluvial landscape, Oderwiesen Nature Reserve, Frankfurt an der Oder, Germany

Arcade d'information on the Pont de la Machine, Geneva, Switzerland

Bare shrub at a forest lake at sunset, Königswald Nature Reserve, Germany

Beech leaves in the water

Berlin Vorstadt and Lake Tiefer See, Potsdam, Germany

Berlin Vorstadt and Lake Tiefer See, Potsdam, Germany

Blue-green algae

Blue-green algae at a landing stage, Berlin, Germany

Blue-green algae, Brandenburg, Germany

Blue-green algae, Brandenburg, Germany

Boat harbour at Lake Chiemsee, Bavaria, Germany

Boat harbour at Lake Chiemsee, Bavaria, Germany

Brennersee, Tyrol, Austria

Brennersee, Tyrol, Austria

Brennersee, Tyrol, Austria

Camargue, France

Camargue, France

Charco de Maspalomas with shifting sand dunes, Maspalomas, Gran Canaria, Spain

Charco de Maspalomas with shifting sand dunes, Maspalomas, Gran Canaria, Spain

Chinese Garden, Erholungspark Marzahn, Berlin, Germany

Cub Lake, Rocky Mountain National Park, Colorado, USA

Cub Lake, Rocky Mountain National Park, Colorado, USA

Dense reed belt, Spyckerscher See, Rügen, Germany

Frozen lake

Frozen lake

Glienicke Lake and silhouette of Potsdam at sunset, Germany

Großer Ostersee, Osterseen Nature Reserve, Bavaria, Germany

Großer Ostersee, Osterseen Nature Reserve, Bavaria, Germany

Großer Ostersee, Osterseen Nature Reserve, Bavaria, Germany

Großer Ostersee, Osterseen Nature Reserve, Bavaria, Germany

Großer Ostersee, Osterseen Nature Reserve, Bavaria, Germany

Heiliger See and Marmorpalais, Potsdam, Germany

Ice floes on Lake Chiemsee, Bavaria, Germany

Jetty made of planks with white wooden railing, Zwischenahner Meer, Germany