Urban rocky coastline with waves crashing against a littered shore, plastic debris scattered among seaweed and stones, dramatic clouds overhead and distant city buildings on the horizon.

coast coastline shoreline beach rocks rocky sea ocean waves surf foam tide waterfront urban city skyline buildings pollution litter trash debris plastic waste environmental contamination seaside coastal seascape stormy clouds cloudy dramatic horizon harbor pier seaweed erosion polluted cleanup conservation ecosystem nature outdoors water movement shore sand rockpool currents