Playa de Las Conchas
Playa de Las Conchas, a remote beach on a small volcanic island, consists of microscopic marine fragments of smooth mollusk shell sand grains with occasional larger white fragments...
Tazones, Asturias
Auturias beaches, such as Tazones in northern Spain, face the Catabrian sea that is the southern part of the Bay of Biscay. The diverse benthic habitat in the Catabrian Sea provides hotspots for biodiversity...