Qatar, Doha, Aerial view over the Sheraton Hotel swimming pool and beach.

Australia, Queensland, Great Barrier Reef, Plage du Bowen, Sandy beach with large rock boulders next to clear turquoise sea.

Australia, Queensland, Great Barrier Reef, Dunk Island view over empty beach towards sea with hills in the distance.

Australia, Queensland, Great Barrier Reef, Dunk Island view from between palm trees towards sand and sea.

India, Sri Lanka, Shadow of single palm tree cast over sandy beach near Galle.

England, Dorset, Portland, Chesil Beach, Anglers fishing from the pebble beach.

England, Dorset, Portland, Chesil Beach, Anglers fishing from the pebble beach.

England, Lancashire, Blackpool, Seafront promenade with North Pier illuminated at dusk.

England, Lancashire, Blackpool, Seafront promenade with restaurant illuminated at dusk.

Wales, Llanfairfechan, Beach patterns at sunset.

England, Dorset, Limestone cliffs adjacent to Durdle Door.

England, Dorset, Durdle Door, Close up of limestone arch on the Jurassic Coast.