Layers of lava flows and tuff from the dormant volcano on Isla Tortuga, Baja California, Sea of Cortez, Mexico, North America

View from Hirzel Villa to Forum Gold and Silver, Rems River, Schwabisch Gmund, Remstal Valley, Baden-Wurttemberg, Germany, Europe

River of verzasca, valley of verzasca, tessin, switzerland

Mt Taranaki North Island New Zealand

Jasper riverbed, Quebrada de Jaspe, Bolivar, Gran Sabana, Venezuela, South America

Vacationers along Medano Creek in Great Sand Dunes National Park, Mosca, Colorado, USA

Aerial view, Seseke, tributary of the lip, SesekeKunst, landscape in the river, Thomas Stricker, river bed, artificial island, Luenen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Malerwinkel, painter's viewpoint, Ramsau Church, Reiteralpen Alps near Berchtesgaden, Upper Bavaria, Germany, Europe

River in the Zemmgrund valley of the Naturpark Zillertaler Alpen mountain nature park, Zillertal, Tyrol, Austria, Europe

Po River in Crissolo, province of Cuneo, Piedmont region, Italy, Europe

Po River in Crissolo, province of Cuneo, Piedmont region, Italy, Europe

River bend, Gooseneck, Canyon, Colorado River, Dead Horse Point State Park, Utah, USA, America

Aerial view, Seseke, tributary of the lip, SesekeKunst, landscape in the river, Thomas Stricker, river bed, artificial island, Luenen, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

River bend, Gooseneck, Canyon, Colorado River, Dead Horse Point State Park, Utah, USA, America

Ellinja Falls in a rainforest, Waterfall Circuit, Atherton Tablelands, Queensland, Australia

Autumn weather in the Karwendel Mountains in the morning, Ahornboden with maple trees, Austria, Europe

Stones in the stream bed of the Ilse River, with autumn leaves, Saxony-Anhalt, Germany, Europe

Close-up of rocks in stream bed, Colorado, USA

Red-billed Quelea (Quelea quelea) in the bed of the Luangwa river in South luangwa NP, Zambia