A man pours salt into a van in a salt pan in Salina, Malta, on Aug. 12, 2021. (Photo by Jonathan Borg/Xinhua)

A woman harvests salt in a salt pan in Salina, Malta, on Aug. 12, 2021. (Photo by Jonathan Borg/Xinhua)

People harvest salt in a salt pan in Salina, Malta, on Aug. 12, 2021. (Photo by Jonathan Borg/Xinhua)

People harvest salt in a salt pan in Salina, Malta, on Aug. 12, 2021. (Photo by Jonathan Borg/Xinhua)

People harvest salt in a salt pan in Salina, Malta, on Aug. 12, 2021. (Photo by Jonathan Borg/Xinhua)