People work to free specimen of stranded humpback whale in Mar del Plata

A wildlife rescuer helps a whale stranded in Mar del Plata, Argentina, on April 8, 2018. According to local press, people have been working for more than 20 hours to free a specimen of humpback whale of six tons and 8 meters long that got stranded in the south of Mar del Plata. (Xinhua/Diego Izquierdo/TELAM)