old abandoned drinking bowls for grazing animals on the shore

grazing animals drinking bowls abandoned amaranthaceae beach caryophyllales coast coastal coastline common glasswort edible eudicots european flora grass green growth halophyte marsh samphire marshland nature reserve pickle weed plant plantae salad salicornia annua europaea salicornioideae salinity salt resistant tolerant salttolerant saltwater saltwort salty sea asparagus succulent tidal flat tideland tracheophytes vegetation wetland wetlands nommon