Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius) and their pullers transporting salt slabs cut from Lake Assale to the Mekele Market, Danakil depression, Afar region, Ethiop...

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius) and their pullers transporting salt slabs cut from Lake Assale to the Mekele Market, Danakil depression, Afar region, Ethiop...

Bruno D'Amicis / Fennec fox (Vulpes zerda) Sultan tied up in front of a tourist shop in the souk, Douz, Kebili Governorate. Tunisia. Unwittingly, tourists support the capture of fennec fox cubs from the wild by payi...

Bryan and Cherry Alexander / Thawing slabs of sea ice in summer, Northwest Greenland, 1980.

Guy Edwardes / Frozen lake, Snaefellsnes, Iceland, March 2017.

Guy Edwardes / Frozen lake, Snaefellsnes, Iceland, March 2017.

Ashley Cooper / Paving slabs which have been ripped up and tossed 30 feet across the street after severe storm, Aberystwyth, Wales, UK. January 2014

David Fleetham / Green Sea Turtle (Chelonia mydas) swimming through tunnel created by huge concrete slabs from the collapsed Mala Wharf. Lahaina, Maui, Hawaii.

Nick Turner / St. James' church at dawn, Chipping Campden, Gloucestershire, UK. April 2015.

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius), donkeys and their pullers transporting salt slabs cut from the salt lake Assale to the Mekele market, Danakil depression, A...

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius) and their pullers transporting salt slabs cut from the salt lake Assale to the Mekele market, Danakil depression, Afar regio...

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius), donkeys and their pullers transporting salt slabs cut from the salt lake Assale to the Mekele market, Danakil depression, A...

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius) and their pullers transporting salt slabs cut from the salt lake Assale, to Mekele market, Saba Canyon, Danakil Depression,...

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius) and their pullers transporting salt slabs cut from Lake Assale to the Mekele Market, Danakil depression, Afar region, Ethiop...

Thomas Lazar / Sandstone slabs along the edge of the plateau, Island in the Sky section, Canyonlands National Park, Utah, Colorado Plateau, April 2010.

Will Watson / Dolerite slabs at Foel Drygarn, a source for the blue stones at Stonehenge, Preseli Hills, Pembrokeshire, Wales, UK, August.

John Waters / Clapper bridge made from slabs of granite crossing the River Dart at Dartmeet, Dartmoor National Park, Devon, UK. The bridge probably dates back to medieval times and it has been rebuilt several time...

John Waters / Clapper bridge made from slabs of granite crossing the River Dart at Dartmeet, Dartmoor National Park, Devon, UK. The bridge probably dates back to medieval times and it has been rebuilt several time...

Adrian Davies / Yellow oxalis (Oxalis corniculata) growing in the gaps between paving slabs on a garden path, Surrey, England, UK, August.

David Woodfall / Slabs of rock being used as field boundary in Elizabethan farm in upland Wales, background flowering Hawthorn, Gilfach Nature Reserve, Radnorshire Wildlife Trust, Powys, Wales, UK May

Graham Eaton / A split level image of Llyn Idwal, Snowdonia, with the Idwal Slabs in the background. Gwynedd, Wales, September 2011.

Doug Allan / Pancake sea ice, Signy Island, Antarctica. This is formed when slabs of ice that are forming are jostled by the wind and or movement of the sea. The pancakes of ice bash against each other around th...

Bryan and Cherry Alexander / Angular slabs of a tabular iceberg in Hall Bredning. East Greenland, September 2005.

Steven David Miller / Ngilgi Cave, a limestone cave richly decorated with the calcium carbonate formations including flowstone resembling shawls or slabs of bacon. Leeuwin-Naturaliste National Park, Southwest Western Aus...

Michael Hutchinson / Moss growing in gaps between pavement slabs, Bristol, UK

Linda Pitkin / Jersey cudweed (Helichrysum luteoalbum) in flower. Surrey, UK. March.

Linda Pitkin / Jersey cudweed (Helichrysum luteoalbum) in flower. Surrey, UK. March.

Nigel Cattlin / Man working in a white marble quarry, surrounded by towering slabs of rock, Carrara, Tuscany, Italy. July.

Nigel Cattlin / Man working in a white marble quarry, surrounded by towering slabs of rock, Carrara, Tuscany, Italy. July.

Will Watson / Large slab of rhyolite at base of Craig Rhosyfelin, the origin for some of the Bluestones at Stonehenge, Preseli Hills, Pembrokeshire, Wales, UK. January.

Will Watson / Large slab of rhyolite at base of Craig Rhosyfelin, the origin for some of the Bluestones at Stonehenge, Preseli Hills, Pembrokeshire, Wales, UK. February.

Ashley Cooper / Walkers on the Three Peaks footpath next to piles of stone being used for repair work, Ingleborough, Yorkshire Dales National Park, Yorkshire, UK. April, 2021.

Ashley Cooper / Stone slabs used for repair work, piled up along the extremely popular Three Peaks footpath, Ingleborough, Yorkshire Dales National park, Yorkshire, UK. April, 2021.

Theo Bosboom / Drift ice on the shore of IJsselmeer, Stavoren, the Netherlands, February.

Juergen Freund / Slabs of rock in marble quarry. Chillagoe, Mareeba, Far North Queensland, Australia. 2015.