Gary Bell/ Oceanwide / Veined Octopus (Octopus marginatus) hiding in glass jar, Lembeh Strait, Indonesia
01355272
Doc White / Girl in aquarium watching Beluga / White Whale (Delphinapterus leucas) in aquarium. Captive. Model released.
01301353
Philippe Clement / Lightning during thunderstorm above petrochemical industry seen through magnifying glass held against illuminated globe of the earth Digital composite
01263430
Steven Kazlowski / Polar bear (Ursus maritimus) looking through window of a tundra buggy, with paws against the glass, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska, October 2005
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Thomas Marent / Santa Cecilia Cochran Frog (Cochranella midas), Putumayo, Colombia
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Paul Bertner / Glass Frog (Centrolenidae), Mindo Cloud Forest, Ecuador
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Ashley Cooper / Member of the Scottish Avalanche Information Service looks at snow crystals to help assess avalanche risk on Cairngorm in the Cairngorm National Park, Scotland, UK. March 2009
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Ashley Cooper / Member of the Scottish Avalanche Information Service looks at snow crystals to help assess avalanche risk on Cairngorm in the Cairngorm National Park, Scotland, UK. March 2009
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Ashley Cooper / Futuristic looking building which receives hot water in an 11km long pipe from The Diemen combined heat and power plant, combined heat and power station and supplies space heating for up to 25,000 hou...
01587092
Juergen Freund / Tourists in a glass bottom boat looking at corals around the shallow reefs of Green Island, Green Island, Great Barrier Reef, Queensland, Australia October 2016.
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Juergen Freund / Tourists in a glass bottom boat looking at corals around the shallow reefs of Green Island, Green Island, Great Barrier Reef, Queensland, Australia October 2016.
Paul Harcourt Davies / Venus' looking glass (Legousia speculum-veneris) a weed of cultivated land whose flowers open in fine weather. Near Norcia, Sibillini, Umbria, Italy. July.
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Paul Harcourt Davies / Venus' looking glass (Legousia speculum-veneris) a weed of cultivated land whose flowers open in fine weather. Near Norcia, Sibillini, Umbria, Italy. July.
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Paul Harcourt Davies / Roadside flowers near Castelluccio di Norcia (Umbria) including Venus looking glass (Legousia speculum-veneris). Vetch (Vicia viullosa), Cranesbill (Geranium molle), Field pansy (Viola arvensis) Umbri...
01569229
Paul Harcourt Davies / Roadside flowers near Castelluccio di Norcia (Umbria) including Venus looking glass (Legousia speculum-veneris). Vetch (Vicia viullosa), Cranesbill (Geranium molle), field pansy (Viola arvensis) Umbri...
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Paul Harcourt Davies / Venus' looking glass (Legousia speculum-veneris) with other weeds of cultivated land Legousia flowers open in fine weather. Nr Norcia, Sibillini, Umbria, Italy, June.
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Paul Harcourt Davies / Venus' looking glass flower, (Legousia speculum-veneris) with other weeds of cultivated land. Near Norcia, Sibillini, Umbria, Italy, June.
Mike Read / Large Venus's looking glass (Legousia speculum-veneris) Vercors Regional Natural Park, France, June.
01487229
Pal Hermansen / Old rusting car with plants growing inside, Bastnas car graveyard, Varmland, Sweden, June.
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Roland Seitre / Vervet Monkey (Chlorocebus pygerythrus) looking over wall with glass bottle fragments. Diani Beach, Mombasa, Kenya.
01457007
Robin Chittenden / Boy looking at leaf through magnifying glass, Norwich, UK, November 2013. Model released.
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Cyril Ruoso / Glass Frog (Centrolene tayrona), Sierra Nevada de Santa Marta, Colombia
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Paul Harcourt Davies / Poppies (Papaver rhoeas) with corn marigolds (Chrysanthemum coronarium) and Venus' looking glass (Legousia speculum-veneris) growing near the military cemetry, Bolsena, Italy, May
Ingo Arndt / Limon Giant Glass Frog (Centrolenella ilex), Costa Rica
00487053
Thomas Marent / Glass Frog (Centrolenidae), San Cipriano, Colombia
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Piotr Naskrecki / Leaf Frog (Cochranella spinosa), Tapanti National Park, Cartago, Costa Rica
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Espadarana callistomma), northwest Ecuador
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Pete Oxford / Glass Frog (Hyalinobatrachium aureoguttatum) parent on underside of leaf with developing eggs, northwest Ecuador
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Pete Oxford / Emerald Glass Frog (Centrolene prosoblepon), northwest Ecuador
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Pete Oxford / Emerald Glass Frog (Centrolene prosoblepon), northwest Ecuador
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David Tipling / Boy and girl (aged 4 and 2) with magnifying glass looking at insects on heath, North Norfolk, UK, July, model released
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David Tipling / Boy and girl (aged 4 and 2) with magnifying glass looking at insects on heath, North Norfolk, UK, July, model released
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David Tipling / Boy (aged 4) with magnifying glass looking at insects on heath, North Norfolk, UK, July, model released
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David Tipling / Boy and girl (aged 4 and 2) with magnifying glass looking at insects on heath, North Norfolk, UK, July, model released
01263431
Steven Kazlowski / Polar bear (Ursus maritimus) looking through window of a tundra buggy, with paws against the glass, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska, October 2005
01263428
Steven Kazlowski / Polar bear (Ursus maritimus) looking through window of a tundra buggy, with paws against the glass, 1002 coastal plain of the Arctic National Wildlife Refuge, Alaska, October 2005
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James Christensen / Slope-snouted Glass Frog (Cochranella euknemos), Colon, Panama
01180521
Niall Benvie / Young girl looking at Common poppy {Papaver rhoeas} through magnifying glass, Scotland, UK, June
00510004
Michael & Patricia Fogden / Brownbelly Leaf Frog (Phyllomedusa tarsius) on bromeliad, rainforest, Costa Rica
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Michael & Patricia Fogden / Fleischmann's Glass Frog (Centrolenella fleischmanni) pair in amplexus, Central America
00079453
Flip Nicklin / Orca (Orcinus orca) watched by children through glass, Sea World, San Diego, California
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Thomas Marent / Santa Cecilia Cochran Frog (Cochranella midas), Putumayo, Colombia
00584570
Chien Lee / Emerald Glass Frog (Centrolene prosoblepon) male showing humeral spines for intraspecific combat, Mindo, Ecuador
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David Fleetham / Young boy looking through glass at killer whale (Orcinus orca) at marine aquarium, captive, USA. FOR EDITORIAL USE ONLY
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Greg Basco/ BIA / Emerald Glass Frog (Centrolene prosoblepon) on Heliconia (Heliconia sp), Costa Rica
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Greg Basco/ BIA / Emerald Glass Frog (Centrolene prosoblepon) on leaf ribs, Costa Rica
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Thomas Marent / Limon Giant Glass Frog (Centrolenella ilex), San Cipriano, Colombia
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Suzi Eszterhas / Sea Otter (Enhydra lutris) standing against glass, Alaska SeaLife Center, Seward, Alaska
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Solvin Zankl / Piglet squid (Helicocranchia sp.) portrait.These squids start their life near the surface as paralarvae and gradually descend to lower mesopelagic depths as they approach near-adulthood. Observed duri...
01741502
Alex Mustard / Yellow pygmy goby (Lubricogobius exiguus) looking out from its home inside a discarded glass bottle, Anilao, Batangas marine protected area, Luzon, Philippines, Pacific Ocean.
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Daniel Nunez / Glass frog (Hyalinobatrachium viridissimum) male, camouflaged on leaf caring for eggs, Finca Sacmoc, Alta Verapaz, Guatemala.
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Emanuele Biggi / Emerald glass frog (Espadarana prosoblepon) resting on leaf in cloud forest and looking around, Panama.
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Emanuele Biggi / Emerald glass frog (Espadarana prosoblepon) resting on leaf in cloud forest and looking around, Panama.
01737611
Emanuele Biggi / Ghost glass frog (Sachatamia ilex) sitting on leaf and looking forward, Centro Manu, Costa Rica.
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Emanuele Biggi / Ghost glass frog (Sachatamia ilex) sitting on leaf and looking up, Centro Manu, Costa Rica.
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Emanuele Biggi / Ghost glass frog (Sachatamia ilex) sitting on leaf and looking up, Centro Manu, Costa Rica.
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Alex Mustard / Mosshead warbonnet (Chirolophis nugator) peering out from its home in an old glass bottle, Port Hardy, Vancouver Island, British Columbia, Canada, Queen Charlotte Strait, Pacific Ocean.
Roman Willi / Chiriqui glassfrog (Teratohyla pulverata) sitting on a leaf, portrait, Osa Peninsula, Costa Rica.
01721360
Roman Willi / Reticulated glass frogs (Hyalinobatrachium valerioi) pair in amplexus, Osa Peninsula, Costa Rica.
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Daniel Nunez / Glassfrog (Hyalinobatrachium viridissimum) portrait, Cerro San Gil, Izabal, Guatemala.
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Daniel Nunez / Glassfrog (Hyalinobatrachium viridissimum) portrait, Cerro San Gil, Izabal, Guatemala.
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Oriol Alamany / Polar bear (Ursus maritimus) looking at its reflection in glass window. It broke the window and entered the cabin after the image was taken. Sfjord, Svalbard islands, Norway, July.
Franco Banfi / Local woman making a chandelier with recyclable objects such as glass and metal employed by Kaya Mawa Lodge. The lodge has long supported the community on Likoma Island, with almost everyone employed...
01713031
Lucas Bustamante / Emerald glassfrog (Espadarana prosoblepon) resting over edge of leaf, Junin, Imbabura, Ecuador.
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Paul Harcourt Davies / Wildflowers flowering in abundance on fallow agricultural land, Poppies (Papaver rhoeas), Cornflowers (Centaurea cyanus), Ox-eye daisies (Leucanthemum vulgare), Field chamomile (Anthemis arvensis), Ve...
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Paul Harcourt Davies / Wildflowers flowering in abundance on fallow agricultural land, Cornflowers (Centaurea cyanus), Ox-eye daisies (Leucanthemum vulgare), Field chamomile (Anthemis arvensis), Venus looking glass (Triodan...
01699796
Guy Edwardes / Emerald glass frog (Centrolene prosoblepon) sitting in flower folds of ginger (Zingiber) plant in cloud forest. Costa Rica.
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Milan Radisics / Red fox (Vulpes vulpes) investigating a garden terrace at night, looking for left over food, Hungary, June.
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Yves Lanceau / Domestic cat, brown tabby and white cat sitting looking at goldfish through glass tank.
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Yves Lanceau / Domestic cat, brown tabby and white cat standing next to a glass bowl containing a goldfish.
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Ashley Cooper / Looking out of a cabin window on an expedition cruise ship onto the Lemaire channel between Booth Island and the Kiev Peninsular, Antarctica.
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Eric Baccega / Polar bear (Ursus maritimus) female looking through a glass window, CERZA Zoo, Hermival les Vaux, France.
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Linda Pitkin / Venus's-looking-glass (Legousia hybrida), an uncommon arable plant. Ranscombe Farm Nature Reserve, Kent, England, July .
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Doug Gimesy / Portrait of a Meerkat (Suricata suricatta) in zoo, looking through enclosure glass. Monarto Safari Park, Monarto South, South Australia