bladder wrack algae and kelp, washed up on the ytri tunga beach on snaefellsnes peninsula, iceland

air algae atlantic beach black tang bladder bladderwrack brown coast coastal coastline dyers fjord food fruit fucus vesiculosus green holdfast iceland icelandic kelp marine medicine natural nature north sea oak ocean outdoors peninsula plant red rock rockweed grapes seaweed shore snaefellsnes stone traditional vegetation washed water weed wrack ytri tunga