Vercors Massif, France
Vikos Gorge, Greece
The Palisade, Colorado, USA
Mountains, Iran
Kimberley mountains, Australia
Glacial cave, Switzerland
Eroded limestone pinnacles
Ronda, Spain
Mountain valley
Lake Gahar, Iran
Oak (Quercus robur) trees on a moor
Moss-covered woodland
Salt marsh, UK
Thomson's Falls, Kenya
Skala of Vradeto, Greece
Duden Waterfalls, Turkey
Guadalupe Mountains National Park, Texas, USA
Wind Cave National Park, South Dakota, USA
Wind River, Wyoming, USA
Stars over Mount Katahdin, USA
Mont-Blanc-Massif, Italy
Oak woodland
Bee conservation
Aa lava, Pacaya, Guatemala
Huns mountains, Namibia
Fjallabak mountains, Iceland
Foreland Point, Dorset, UK
Venetikos River, Greece
Desert, Pakistan
Alborz Mountains, Iran
Sunrise over droogs, India
39 Steps Waterfall, South Africa
Pyrenees in autumn, France
Akaka Falls, Hawaii
Sea purslane (Sesuvium portulacastrum)
Kavir Desert, Iran
Boca Waterfall, Slovenia
Groundsel in flower
Marshland, UK
Dolores River, Colorado, USA
Dolores River valley, Colorado, USA
Limestone karsts, Indonesia
Salt Lake Oil Field, California, USA, 1906
Desert rainclouds, Kenya
Full moon over an iceberg
Royal Natal National Park, South Africa
Milky Way over mountains
Environmental damage, conceptual image
Fjallaback Nature Reserve, Iceland
Sea oats (Uniola paniculata) on a dune
Aerial of Western Iceland
Protea plants in fire-damage scrub
Sainte-Enimie, France
Removing invasive tamarisks from Dolores River, USA
Cliff's Rocks, Abstract, High Angle View
Crepuscular rays
Clearcut logging area, Arkansa, USA
Eyjafjallajokull, Glacier and Mountains
Cordillera de Domeyko, Andes, Chile
Gay Head, Martha's Vineyard, USA
Pollution, France
Ein Avdat National Park, Israel
Cedar Breaks National Monument, USA
Serre-Poncon Lake, France
Pollution control with bacteria, artwork
Loot Desert, Iran
Horschbach Waterfall, Germany
Kimberley, Australia
Gorner Gorge, Switzerland
Industrial air pollution
Global warming, conceptual image
Carbon footprint, conceptual artwork
Burning fossils fuels, conceptual image
Standby light
Colorado National Monument, USA
Rock arch, Joshua Tree National Park, USA
Shingle on a beach
Drinking from a stream
Sea ice, Norway
Galapagos prickly pear cactus
Bison in grassland, Wind Cave National Park, USA
Sand dunes, Cape Town, South Africa
Smoke and fires, India
Rio Grande, Colorado, USA
Tree burnt by bushfire
Ammonite fossils
Swan nesting with plastics
Autumn trees
Cappadocia, Turkey
Texel Mountains, Oetztal Alps, Italy
Swiss Alps
Cumulus clouds at low tide
Copper mine, Arizona, USA
Mountain view, Oaxaca, Mexico
Poppies and Mont Aiguille, France
Noordhoek Beach, South Africa
Morning mist
Lower Antelope Slot Canyon, Arizona
Volcanic rock
NICE electric car
Glacial folds
Folded rock strata
Sedimentary rock
Sand dunes
Eroded canyon, Chisos Basin, USA
Eroding coast
Winfrith Heath, Dorset, UK
Aletsch Glacier, Valais, Switzerland
Aerial view
Badlands National Park in winter, USA
View of mountain sunset from Ai-Petri Mountain, Crimea, Ukraine
Distant landscape of valley and mountains, Iceland
Mountain landscape, Switzerland
Terraced fields, Lesotho
Coast line near Jesters of Arenillas, Llanes, Asturias, Spain
Lake Kerkini, Greece
Farmland, Oaxaca, Mexico
Sand and gravel mine, aerial photograph
Saguaro (Carnegiea gigantea) cacti
Landscape of hills, mountains, and Acacia trees
Wind River Basin, Wyoming, USA
Climate change, composite image
Caring for the planet, conceptual artwork
Green balloon and climate change
Flowering rainforest, Costa Rica
Forest fire, Yellowstone
EcoMeter current sensor
Marly limestone in Albian blue marls of Sisteron, France
Balkan peony (Paeonia peregrina) in flower
Cliffs of Moher, Ireland
Forest in autumn
Deforested valley
View of an ice cave
Tarso Tousside Volcano, Tibesti Mountains, satellite image
Tibesti Mountains, Chad and Libya, satellite image
Variegated metamorphic rocks and glacier
Oaxaca Ethnobotanical Garden, Mexico
Iceberg carved from glacier, Hamiltonbrukt, Svalbard
Environmental awareness
Climate dice, conceptual image
Age distribution of Arctic sea ice, 1987
Global vegetation, satellite image
Coruh River, Turkey
Ocean resources
Oil drilling, conceptual image
Amazonian cloud forest
Rotspitze, the Lechtal Alps, Austria
Lava flow
Okefenokee National Wildlife Refuge, USA
Desert after rainfall
Colourful sky over jungle, India
View of a coloured tributary flowing into a river
Bahama bank
View of the Exuma Cays islands on the Bahama Bank