Terry Whittaker / Sand dune ecosystem with cyclists on the coastal cycle path on the north coast of Holland, Netherlands, April 2018.

Ross Hoddinott / St Michael's Mount and old causeway at sunrise, Marazion, Cornwall, UK. October 2015.

Ashley Cooper / Hartland Quay on the Devon Coast, England, UK, June.

Ashley Cooper / Cornish coastal scenery near Porthgwarra, Cornwall, UK. June.

Ashley Cooper / The South West Coast path in a wooded section of the undercliff, between Seaton and Lyme Regis. Jurassic Coast UNESCO World Heritage Site, Dorset, England. UK, June.

Ashley Cooper / Landslip on the South West Coast Path at Charmouth. This section of the Jurassic Coast has always been prone to landslips due to the unstable nature of the Jurassic clays and shales, but increased hea...

Ashley Cooper / Mangrove swamp at high tide in Cairns with board walk, Queensland, Australia, February 2010.

Ernie Janes / Coastal cottages and path at Weybourne, Norfolk, England, UK, July.

Ernie Janes / Coastal path sign at Cley Beach, under light snow, Norfolk, England, UK, February.

Konrad Wothe / Pathway to the Beach, Spiekeroog Island, East Frisian Islands, Wittbulten National Park. Wadden Sea UNESCO World Heritage Site, Germany, June.

Rhonda Klevansky / Man looking out to from the Skerwick Trail near Trinity, Newfoundland, Canada. Unusual May sea ice filling the bay. Canada, May, 2017.

Merryn Thomas / Path leading to Le Raguenes Plage with Isle Raguenes, Nevez, France. June 2015.