Sunrise over the Genesee river valley

Sunrise over a fog-filled Genesee river valley at Big Bend inside Letchworth State Park, near Castile, New York. USA.

Taughannock Falls

Taughannock Falls is in Ulysses, New York, part of the popular Finger Lakes Region of central New York. The falls is within Taughannock State Park. The falls cataract has an incredible drop of 215 feet (66 meters), and is one of the highest east of the Rocky Mountains.

Dettifoss waterfall seen from the eastern edge

Southern-facing view of Dettifoss, Europe's most powerful waterfall, looking up the river valley towards the central highlands in northern iceland.

Glen Ellis Falls

Glen Ellis Falls (Pitcher Falls) in Jackson, New Hampshire. White Mountain National Forest.

Iceberg in Jökulsárlón glacial lagoon Iceland

Close up of small iceberg on the beach at the Jokulsarlon glacial lagoon in Iceland.

Iceland's Dettifoss waterfall seen from it's eastern edge

Dettifoss is a waterfall in Vatnajökull National Park in northeast Iceland, situated on the Jökulsá á Fjöllum river, which flows from the Vatnajökull glacier to the Greenland Sea. The falls are 100 metres (330 ft) wide and have a drop of 45 metres (150 ft) down to the Jökulsárgljúfur canyon. It is the largest waterfall in Iceland in terms of volume discharge, having an average water flow of 193 m3/s.

Kirkjufell mountain and waterfalls

View of Kirkjufell mountain and Kirkjufellfoss waterfall on the northern shore of the Snaefellsnes peninsula in Iceland.

Lava field and moss near Thrihnukagigur volcano Iceland

View looking northeast across lava fields towards the Thrihnukagigur volcano, near Reykjavik Iceland.

Les cascades waterfall

The forest at the edge of the Cascades waterfall in La Mauricie National Park, Quebec, Canada.

Low tide in Reykjanes

Rocks and seaweed at low tide near Grindvik on the Reykjanes peninsula in Iceland.

Lupine field in front of the village of Vik Iceland

Wide angle view of the village of Vik y Myrdal on Iceland's southern coast.

Lupine field in south Iceland

Lupine field in front of the rugged mountains of Vatnajökull National Park in southern Iceland.

Öxarárfoss waterfall

Öxarárfoss is a small (20 meters) waterfall in Þingvellir National Park, Iceland. It flows from the river Öxará and falls into the rift in between the North American and Eurasian tectonic plates.

Shadows of tree trunks on a bright winter day

Play of light and shadow on the snowy forest floor on Rigaud mountain Quebec in late winter.

Small Icebergs on the ocean beach near Jokulsarlon glacial lagoon in Iceland

Icebergs on the ocean beach near the glacial lagoon at Jokulsarlon, in south Iceland. The icebergs can float in the lagoon for up to seven years before being carried into the ocean, only to be washed up on the beach during low tide. Ice in the Jokulsarlon lagoon can be a thousand years old.

Sunset at the Gill Brook Flume

Sunset over the small Gill Brook Flume waterfall during fall peak color season in the Adirondack Mountain Reserve, Adirondack State Park, New York. USA.

Tidal pool and anchor on Heimaey island, Iceland

Tidal pool, lava rocks and rusted anchor on Heimaey, Westman Islands, Iceland

Tourist sitting on the edge of Viti crater Iceland

Tourist sitting quietly on the edge of the Viti crater, near Krafla and Lake Myvatn in northern Iceland.

Watkins Glen

Glen Creek cuts a 400-foot-deep (120 m) narrow gorge through rock in Watkins Glen state park in the Finger Lakes region of New York state, USA.