COSCO Shipping Pisces, one of the world's largest container ships with a capacity of 20,000 TEU, is seen towed towards the dock of Piraeus port, Greece, Feb. 15, 2019. The ship has sailed nearly a month from China, and it will dock at Piraeus for 24 hours before starting its trip to the port of Antwerp in Belgium. (Xinhua/Yu Shuaishuai)