close-up, background and texture of an old historic salt works by the sea. the rocks are divided into individual small square

photography working water sea horizontal color image industry outdoors mining natural resources nature travel island saline summer food environment agriculture agricultural field healthcare medicine destinations mine pond vacations people salt seasoning mineral aerial view colors reflection textured tradition spice blue drying rural scene beauty seafood ingredient healthy lifestyle abstract seascape occupation scenics landscape scenery samut sakhon flat salted backgrounds crystal harvesting closeup background texture old historic works rocks are divided into individual small square basins dried some pools malta