A low-angle view focuses on the foreground, eroded seashells laying on the beach sand as calm tide sea waves can be seen in the background

seashells sea seawater beach sand tide ocean coastline focus on foreground selective focus splashing eroded background water environmental issues wave environment lonely climate nature salt salty motion wet closeup shallow in touch endangered mud moody bubbles people endanger weather day no people leisure hong kong body outdoor damage low angle damaged daytime lifestyle asia health china dead