waves and groynes at the shore

landscape rostock beach climate change blue sky clouds bright groynes wet sand waterwaves water shore protection sediment transportation breaking waves wooden surf zone baltic sea coast germany ocean summer nature wave travel holiday people seascape natural outdoor rostocker heide old rosenort north mecklenburg vorpommern horizon high europe damaged coastal rostock beach mv change sky clouds groynes sand waterwaves water protection sediment transportation waves shore zone germany sea ocean summer nature coast landscape wave travel holiday surf people seascape natural outdoor heide rosenort vorpommern mecklenburg horizon europe