Rock ledges at Hartland Quay at sunset, Hartland, Devon, England, United Kingdom, Europe

Bridal Veil Falls in the fall, Uinta National Forest, Utah, United States of America, North America

Waterfall pouring down a rocky cliff, with blurred motion, resulting from a slow shutter speed; at Welcombe Mouth, Hartland, north Devon, England, United Kingdom, Europe

Belcher glacier, Devon island, Nunavut, Canadian Arctic, Canada, North America

Corinth Canal connecting the Gulf of Corinth in the Ionian Sea with the Saronic Gulf in the Aegean Sea, Greece

Glacial iceberg detail from ice calved off the Sawyer Glacier in Tracy Arm, Southeast Alaska, United States of America

Freshwater melt forming waterfalls in Austfonna, an ice cap located on Nordaustlandet in the Svalbard archipelago, Norway

Aerial abstract view taken by drone of the textured river along the Icelandic southern coast, Iceland, Polar Regions

Aerial of Potter glacier, Tierra del Fuego, Chile, South America

A scientist studying sediment load in a stream at Moorhouse in the north Pennines, Cumbria, England, United Kingdom, Europe

Saharan desert rivers, satellite image

Sensitive Habitat sign in Ballona Wetlands, Playa Vista, Los Angeles

Rattlesnake warning sign in Ballona Wetlands, Playa Vista, Los Angeles

Garbage Boom along Ballona Creek

Ballona Wetlands with wildflowers, Playa Del Rey, Los Angeles

Garbage Boom along Ballona Creek

Waterfall "Cascade de la Pissevache" ranks amongst the most beautiful and marks the entrance to the Valais valley, Switzerland

Terme di Saturnia, a frequented place of healthy, sulphur-rich water.

Reservoir Constructed In The 11Th Century, West Baray, Ankor, Cambodia

Reservoir Constructed In The 11Th Century, West Baray, Ankor, Cambodia