Guy Edwardes / Grykes in limestone pavement at sunset,, Twisteleton Scar End, Yorkshire Dales National Park, Yorkshire, England, UK, May 2013.
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Graham Eaton / Limestone pavement above Malham Cove, Yorkshire
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Alex Hyde / Brittle Bladder / Common Fragile Fern (Cystopteris fragilis) growing in protective gryke in limestone pavement, Yorkshire Dales, UK. April.
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Wild Wonders of Europe / Hermansen / Hart's tongue fern (Asplenium scolopendrium) growing between rocks, Burren National Park, County Clare, Republic of Ireland, June 2009
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Wild Wonders of Europe / Hermansen / Karst limestone landscape, The Burren, County Clare, Republic of Ireland, June 2009
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Wild Wonders of Europe / Hermansen / Karst limestone landscape, The Burren, County Clare, Republic of Ireland, June 2009
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Wild Wonders of Europe / Hermansen / Karst limestone landscape, Ailladie coast, The Burren, County Clare, Republic of Ireland, June 2009
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Juan Carlos Munoz / Limestone pavement overlooking Galway Bay. Dun Duchathair / Black Fort Cliffs. Inishmore, Aran Islands, County Galway, Republic of Ireland. May 2011.
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Juan Carlos Munoz / Limestone pavement overlooking Galway Bay. Dun Duchathair / Black Fort Cliffs. Inishmore, Aran Islands, County Galway, Republic of Ireland. May 2011.
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Graham Eaton / Hawthorn (Crataegus monogyna) tree growing out of joints in carboniferous limestone, Ingleton, Yorkshire, January 2017. The tree has exploited a water enlarged joint or gryke in the limestone pavement...
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Graham Eaton / A glacial erratic of Silurian age sandstone, perched upon younger Carboniferous age limestones. The limestone forms a limestone pavement with the hill , Whernside, Yorkshire, England, UK.
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Graham Eaton / Glacial erratic of Silurian age sandstone, perched upon youger Carboniferous age limestones. The limestones form a limestone pavement with the hill Ingleborough in the background. Whernside, Yorkshire...
