887 results for: calcareous

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Small waterfall, sinter steps, maple leaves in autumn colors, Brühlbach, Maisental, Bad Urach,

BRK25M00_384

Small waterfall, sinter steps, maple leaves in aut...

Discoloured rock, sinter, mountain range, sea, Jotunkjeldene, Spitsbergen, Svalbard

BRK25M83_114

Discoloured rock, sinter, mountain range, sea, Jot...

Discoloured rock, sinter, mountain range, sea, Jotunkjeldene, Spitsbergen, Svalbard

BRK25M17_311

Discoloured rock, sinter, mountain range, sea, Jot...

Hot spring, discoloured rock, sinter, mountain range, sea, Jotunkjeldene, Spitsbergen, Svalbard

BRK25M17_313

Hot spring, discoloured rock, sinter, mountain ran...

Discoloured rock, sinter, Jotunkjeldene, Spitsbergen, Svalbard

BRK25M17_312

Discoloured rock, sinter, Jotunkjeldene, Spitsberg...

Discoloured rock, sinter, Jotunkjeldene, Spitsbergen, Svalbard

BRK25M83_116

Discoloured rock, sinter, Jotunkjeldene, Spitsberg...

Hot spring, discoloured rock, sinter, mountain range, sea, Jotunkjeldene, Spitsbergen, Svalbard

BRK25M83_115

Hot spring, discoloured rock, sinter, mountain ran...

Meadow bellflower (Campanula patula), blue flower, on a rough meadow, Wilnsdorf, North

BRK25M64_271

Meadow bellflower (Campanula patula), blue flower,...

Silent splendour... Golden thistle (Carlina vulgaris), last year's specimen photographed in early

BRK25M97_163

Silent splendour... Golden thistle (Carlina vulgar...

Spring is here... Pasque flowers, pasque flowers (Pulsatilla vulgaris), purple flowering

BRK25N02_278

Spring is here... Pasque flowers, pasque flowers (...

Spring awakening... Pasque flower, Pasque flower (Pulsatilla vulgaris), purple flowering

BRK25N02_282

Spring awakening... Pasque flower, Pasque flower (...

In early spring... Cowslip (Pulsatilla vulgaris), classic, typical early bloomer, the small hairs

BRK25N02_281

In early spring... Cowslip (Pulsatilla vulgaris), ...

Landscape conservation with sheep and goats in the Truppacher Heide, Trupbacher Heide nature

BRK25M80_495

Landscape conservation with sheep and goats in the...

Adonis blue (Polyommatus bellargus), very beautiful butterfly, endangered due to habitat loss,

BRK25M97_156

Adonis blue (Polyommatus bellargus), very beautifu...

Hiking trails in the Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough

BRK25M14_082

Hiking trails in the Truppacher Heide, Trupbacher ...

Landscape conservation with sheep and goats in the Truppacher Heide, Trupbacher Heide nature

BRK25M14_080

Landscape conservation with sheep and goats in the...

Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough grassland, Siegerland,

BRK25M14_083

Truppacher Heide, Trupbacher Heide nature reserve ...

A smooth calcareous tubular worm (Protula tubularia) with spread tentacles in a lively reef in the

BRK25M02_469

A smooth calcareous tubular worm (Protula tubulari...

A single smooth calcareous worm (Protula tubularia) that develops its fine tentacles in dark water

BRK25M02_471

A single smooth calcareous worm (Protula tubularia...

Fumarole, Solfatare Öskjuholt, steaming sinter cone, lime sinter, sulphur vapour, Hveravellir

BRK25M19_493

Fumarole, Solfatare Öskjuholt, steaming sinter con...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25M27_169

Orange hawkweed, orange-red hawkweed (Hieracium au...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25M22_393

Orange hawkweed, orange-red hawkweed (Hieracium au...

180822_221 Terraced pools of hot spring water at Mound Spring in the Mammoth Hot Springs area of

BRK25L50_396

180822_221 Terraced pools of hot spring water at M...

180822_212 Close up details of the travertine rock of Mound Spring in the Mammoth Hot Springs area

BRK25L50_385

180822_212 Close up details of the travertine rock...

180822_132 Terraced travertine expelled from Palette Spring over time in the Mammoth Hot Springs

BRK25L50_378

180822_132 Terraced travertine expelled from Palet...

240914_033 Female elk roaming past the Liberty Cap rock formation in the Mammoth Hot Springs area

BRK25L50_444

240914_033 Female elk roaming past the Liberty Cap...

A filigree smooth calcareous tubular worm (Protula tubularia) with delicate, fan-like structure in

BRK25L65_456

A filigree smooth calcareous tubular worm (Protula...

180822_165 Boardwalk allows park visitors to get close to the geologic features of Mound Spring the

BRK25L50_386

180822_165 Boardwalk allows park visitors to get c...

180822_107 Dead trees on a hill of calcium carbonate expelled from Palette Spring over time in the

BRK25L50_377

180822_107 Dead trees on a hill of calcium carbona...

180822_110 Dead trees on a hill of calcium carbonate expelled from Palette Spring over time in the

BRK25L50_400

180822_110 Dead trees on a hill of calcium carbona...

180822_099 Hill of calcium carbonate expelled from Palette Spring over time in the Mammoth Hot

BRK25L50_456

180822_099 Hill of calcium carbonate expelled from...

Opercula commonly known as the Eye of Saint Lucia (Occhio di Santa Lucia) . It is the calcareous

BRK25L51_287

Opercula commonly known as the Eye of Saint Lucia ...

Golden fireworm (Chloeia flava) Bristle worm with pointed poisonous whitish light-coloured

BRK25L86_455

Golden fireworm (Chloeia flava) Bristle worm with ...

Fumarole, Solfatare Öskjuholt, steaming sinter cone, lime sinter, sulphur vapour, Hveravellir

BRK25L98_021

Fumarole, Solfatare Öskjuholt, steaming sinter con...

Sinter terraces with geyser, sulphur vapour, evening sky, Hveravellir geothermal area, Icelandic

BRK25L98_031

Sinter terraces with geyser, sulphur vapour, eveni...

Natural limestone formations with turquoise-coloured water in several cascades. Structure appears

BRK25L96_160

Natural limestone formations with turquoise-colour...

Fumarole, Solfatare Öskjuholt, steaming sinter cone, lime sinter, sulphur vapour, Hveravellir

BRK25L98_024

Fumarole, Solfatare Öskjuholt, steaming sinter con...

Sinter terraces, sinter steps, moss-covered volcanic rock, Hveravellir geothermal area, Icelandic

BRK25L98_027

Sinter terraces, sinter steps, moss-covered volcan...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, close-up,

BRK25L88_187

Orange hawkweed, orange-red hawkweed (Hieracium au...

Panorama of terraces and water with mountain backdrop in the soft light of dusk, aerial view,

BRK25L96_139

Panorama of terraces and water with mountain backd...

Close-up of turquoise-coloured water terraces surrounded by white limestone, aerial view, sinter

BRK25L96_155

Close-up of turquoise-coloured water terraces surr...

Panoramic view of famous limestone sinter terraces with turquoise water in Turkey, aerial view,

BRK25L96_156

Panoramic view of famous limestone sinter terraces...

Extensive limestone sinter terraces with water and surrounding landscape in Pamukkale, aerial view,

BRK25L96_154

Extensive limestone sinter terraces with water and...

Free-range sheep on sinter terraces, sulphur vapour, Hveravellir geothermal area, Icelandic

BRK25L98_025

Free-range sheep on sinter terraces, sulphur vapou...

Free-range sheep on sinter terrace, evening sky, Hveravellir geothermal area, Icelandic highlands,

BRK25L98_030

Free-range sheep on sinter terrace, evening sky, H...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25L85_485

Orange hawkweed, orange-red hawkweed (Hieracium au...

Terraces of turquoise water in white formations, mountains visible in the background under a clear

BRK25L96_158

Terraces of turquoise water in white formations, m...

Wide view over limestone terraces and ancient ruins in a picturesque landscape, aerial view, sinter

BRK25L96_159

Wide view over limestone terraces and ancient ruin...

Natural limestone sinter terraces in Pamukkale under a clear sky, aerial view, sinter terraces,

BRK25L96_157

Natural limestone sinter terraces in Pamukkale und...

Small waterfall, sinter steps, maple leaves in autumn colors, Brühlbach, Maisental, Bad Urach,

BRK25L02_120

Small waterfall, sinter steps, maple leaves in aut...

A rural path leads through a wide landscape with trees and meadows. Heaths and rough grassland

BRK25L28_360

A rural path leads through a wide landscape with t...

Rays of sunlight behind tree trunks in the forest create a peaceful atmosphere. Heaths and rough

BRK25L28_383

Rays of sunlight behind tree trunks in the forest ...

A country lane with an old fence under a cloudy, gloomy evening sky. NSG heaths and rough grassland

BRK25L28_385

A country lane with an old fence under a cloudy, g...

Sheep (Ovis) graze in a meadow with trees and a fence in the foreground. NSG heaths and rough

BRK25L28_392

Sheep (Ovis) graze in a meadow with trees and a fe...

A path leads through a green landscape with purple flowering heath and surrounding forest. Heath

BRK25L28_397

A path leads through a green landscape with purple...

Green hills and meadows with purple heather flowers, along a fenced landscape. Heaths and rough

BRK25L28_403

Green hills and meadows with purple heather flower...

Dry field path with trees on the sides under a clear blue sky. NSG heaths and rough grassland near

BRK25L28_368

Dry field path with trees on the sides under a cle...

Close-up of the tree trunk with purple flowers and grass in the foreground. NSG heaths and rough

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Close-up of the tree trunk with purple flowers and...

Sunset behind trees with purple-coloured sky and luminous atmosphere. Heaths and rough grassland

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Sunset behind trees with purple-coloured sky and l...

Widespread heathland with a cloudy sky, creating a peaceful atmosphere. Heath and rough grassland

BRK25L28_369

Widespread heathland with a cloudy sky, creating a...

Broad landscape with fields and fences under a clear blue sky. Heaths and rough grassland nature

BRK25L28_379

Broad landscape with fields and fences under a cle...

Tall grasses with a view of a hill under a cloudy sky. NSG heaths and rough grassland near

BRK25L28_381

Tall grasses with a view of a hill under a cloudy ...

Clear sky over a small pond in an autumn landscape with trees. NSG heaths and rough grassland near

BRK25L28_382

Clear sky over a small pond in an autumn landscape...

Gravel path through a rural meadow under a cloudy sky. Natural, peaceful surroundings. NSG heaths

BRK25L28_400

Gravel path through a rural meadow under a cloudy ...

Landscape conservation with sheep and goats in the Truppacher Heide, Trupbacher Heide nature

BRK25L45_469

Landscape conservation with sheep and goats in the...

Small waterfall, sinter steps, autumn, Brühlbach, Maisental, Bad Urach, Swabian Jura,

BRK25L02_123

Small waterfall, sinter steps, autumn, Brühlbach, ...

Green meadow with trees under a blue sky, peaceful rural surroundings. Heaths and rough grassland

BRK25L28_365

Green meadow with trees under a blue sky, peaceful...

Dramatic sky with dark clouds over a field and neighbouring forest, heaths and rough grassland

BRK25L28_374

Dramatic sky with dark clouds over a field and nei...

Green and purple heather spreads across a meadow. Heath and rough grassland nature reserve near

BRK25L28_376

Green and purple heather spreads across a meadow. ...

Small pond with water reflection in a meadow landscape with trees. NSG heaths and rough grassland

BRK25L28_378

Small pond with water reflection in a meadow lands...

Gravel path between fields and trees under a clear blue sky. NSG heaths and rough grassland near

BRK25L28_380

Gravel path between fields and trees under a clear...

Close-up of purple heather flowers amidst tall grasses and blurred background. NSG heaths and rough

BRK25L28_359

Close-up of purple heather flowers amidst tall gra...

Green meadow with trees and cloudy sky, view of hills in the distance. Heaths and rough grassland

BRK25L28_364

Green meadow with trees and cloudy sky, view of hi...

Extensive heathland with brown flowers under a blue sky, surrounded by trees. Heath and rough

BRK25L28_394

Extensive heathland with brown flowers under a blu...

Summer meadow with colourful wildflowers under a clear sky, natural colours dominate the scene.

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Summer meadow with colourful wildflowers under a c...

Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough grassland, Siegerland,

BRK25L45_471

Truppacher Heide, Trupbacher Heide nature reserve ...

Colourful flower meadow with a solitary tree under a threatening sky. NSG heaths and rough

BRK25L28_386

Colourful flower meadow with a solitary tree under...

A branch with rowan berries hangs from a tree in front of a golden meadow. Heaths and rough

BRK25L28_390

A branch with rowan berries hangs from a tree in f...

A dirt track through a heath landscape with trees and signs under a blue sky. NSG heathland and

BRK25L28_391

A dirt track through a heath landscape with trees ...

A dusty path winds its way through a heath with brown flowers and scattered trees. Heath and rough

BRK25L28_395

A dusty path winds its way through a heath with br...

Extensive heathland with purple flowers under a blue sky and surrounding trees. Heath and rough

BRK25L28_398

Extensive heathland with purple flowers under a bl...

Small waterfall, sinter steps, maple leaves in autumn colors, Brühlbach, Maisental, Bad Urach,

BRK25L02_122

Small waterfall, sinter steps, maple leaves in aut...

Several sheep (Ovis) graze peacefully on a large meadow with trees. Heaths and rough grassland

BRK25L28_377

Several sheep (Ovis) graze peacefully on a large m...

A dirt track leads through a purple flowering heath landscape with trees and a blue sky. Heath and

BRK25L28_399

A dirt track leads through a purple flowering heat...

Rural path through a grassy landscape, dramatic cloud formations in the blue sky. NSG heaths and

BRK25L28_405

Rural path through a grassy landscape, dramatic cl...

Colourful path along a summer pasture with blooming flowers and an old wooden fence surrounded by

BRK25L28_358

Colourful path along a summer pasture with bloomin...

Straight field path with trees and fence under a deep blue sky. NSG heathland and rough grassland

BRK25L28_370

Straight field path with trees and fence under a d...

Field path with puddles along a green meadow with trees. NSG heaths and rough grassland near

BRK25L28_384

Field path with puddles along a green meadow with ...

Dramatic cloud formations at sunset, trees silhouetted against a colourful evening sky. Heaths and

BRK25L28_407

Dramatic cloud formations at sunset, trees silhoue...

Blooming heath with purple flowers, surrounded by forest and views of distant mountains. Heath and

BRK25L28_396

Blooming heath with purple flowers, surrounded by ...

Swallowtail caterpillar (Papilio machaon), caterpillar sitting on Wild carrot (Daucus carota), top

BRK25L45_475

Swallowtail caterpillar (Papilio machaon), caterpi...

A path along a meadow with grazing sheep (Ovis) and a fence, NSG Heiden und Magerrasen near

BRK25L28_363

A path along a meadow with grazing sheep (Ovis) an...

Vast landscape with dramatic clouds and a meandering path. Heaths and rough grassland nature

BRK25L28_372

Vast landscape with dramatic clouds and a meanderi...

Dense cloud cover at sunset, atmospheric ambience with silhouettes of trees against a dramatic sky.

BRK25L28_361

Dense cloud cover at sunset, atmospheric ambience ...

Purple flowering heather against a background of trees and meadows, NSG Heiden und Magerrasen near

BRK25L28_362

Purple flowering heather against a background of t...

Wet, muddy path with large puddles and a wooden fence next to it. Heath and rough grassland nature

BRK25L28_373

Wet, muddy path with large puddles and a wooden fe...

Hiking trails in the Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough

BRK25L45_470

Hiking trails in the Truppacher Heide, Trupbacher ...

Tranquil landscape with a dirt track and threatening clouds in the sky. NSG heaths and rough

BRK25L28_387

Tranquil landscape with a dirt track and threateni...

A rural path surrounded by bushes and trees on a sunny day. Heaths and rough grassland nature

BRK25L28_389

A rural path surrounded by bushes and trees on a s...

Trees in a field with a dramatic cloudy sky in blue and yellow tones. Heaths and rough grassland

BRK25L28_366

Trees in a field with a dramatic cloudy sky in blu...

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