Workers are building an artificial reef to facilitate the construction of the beach on 4 July 2015 in Ustka, Poland.
Workers build a breakwater to facilitate the construction of the beach in Ustka, Poland.
Workers are building an artificial reef to facilitate the construction of the beach on 4 July 2015 in Ustka, Poland.
Workers build a breakwater to facilitate the construction of the beach in Ustka, Poland.
Workers build a breakwater to facilitate the construction of the beach in Ustka, Poland.
Workers are building an artificial reef to facilitate the construction of the beach on 4 July 2015 in Ustka, Poland.