From the black sands of Iceland to the dunes of Sardinia’s Costa Verde, start dreaming up your next coastal adventure with this quintessential list http://on.natgeo.com/2p02TDm

From the black sands of Iceland to the dunes of Sardinia’s Costa Verde, start dreaming up your next coastal adventure with this quintessential list http://on.natgeo.com/2p02TDm 

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