cactus desert dry heat hot Mexico nature plant sand spikes sun beach chair coast deck deckchair England holiday sea summer vacation Barrañan coruna ecological ecologist eu finger galicia hand shell shells Spain birds boat coastline inlet ocean trees water foam green Tan tide white animal background Lofoten Islands low tide mollusc natural norway norwegian rills seashell anchor fishing moor mooring stranded voats brown collection grey hobby orange pink sea shells feet female legs walk walking woman