hyperhaline kuyalnik estuary. footprints on crystals self-settling (table) salt sodium chloride

footprints background beautiful black sea coast coastline crystal crystals curative dead dunaliella estuary global warming halophiles hyperhaline kuyalnik kuyalnitsky lake landscape medicinal mineral mud treatment natural nature odessa region outdoor resort salt extraction mining water saltloving salty scenic shore smoothly stone therapeutic ukraine velykyi video slider white wild