Toure, a Gambian salt harvester, holds a basket filled with the salt collected from the crust of the bottom of the Lake Retba (Pink Lake) in Senegal on March 16, 2021. Lake Retba, divided from the Atlantic Ocean by a narrow corridor of dunes, owes its name to the pink waters caused by the Dunaliella salina algae and is known for its high salt content, up to 40% in some areas. (Photo by Marco Longari/AFP Photo)

Omar Gamal, a 28-year-old pigeon keeper, stands next to his pigeon coop on his rooftop in the Egyptian capital's twin city of Giza on February 21, 2021, with the Pyramids of (R to L) Khufu (Cheops), Khafre (Chephren), and Menkaure (Menkheres) in the background. An ancient tradition handed down through the generations, the practice of domesticating pigeons stretches across borders from the banks of the Nile to north Africa and beyond, with people not only training birds for competitions, but also serving them up as a dining delicacy. (Photo by Khaled Desouki/AFP Photo)

A shepherd rides a donkey as he leads sheep during winter in Van, Turkiye on February 19, 2022. Despite the terrible winter weather and the hard geology of the region, breeders in Van's Gurpnar district, where livestock is the most important source of revenue, do not disregard the care of their animals. Livestock farmers in the Cepkenli and Topcudegirmeni neighborhoods have the similar difficulties as those in rural areas, where the snow depth reaches one meter. (Photo by Ozkan Bilgin/Anadolu Agency via Getty Images)

Nigerians take a photo in their traditional clothes during Eid al-Fitr prayers in Lagos, Nigeria on May 2, 2022. Muslims gather to perform Eid al-Fitr prayers held in Nigeria, the country with the largest Muslim population in Africa. (Photo by Adeyinka Yusuf/Anadolu Agency via Getty Images)

Hirunika Premachandra, a politician and a leader of Samagi Vanitha Balawegaya, a part of the main opposition party Samagi Jana Balawegaya, hugs a female police member during a protest near Sri Lanka's Prime Minister Ranil Wickremesinghe's private residence, amid the country's economic crisis, in Colombo, Sri Lanka on June 22, 2022. (Photo by Dinuka Liyanawatte/Reuters)

Tourists wear protective masks in Sanur, Bali, Indonesia, 15 March 2020. Indonesia has around 80 active cases of Covid-19. More than 70,000 people worldwide have recovered from coronavirus, nearly half of the total infections recorded since the outbreak began. (Photo by Made Nagi/EPA/EFE)

A fruit bat eats lettuce as it hangs from a rope during a behind the scenes interactive live stream from the Oakland Zoo on April 16, 2020 in Oakland, California. Since the Oakland Zoo has been closed to the public during the shelter in place, they are offering a subscription based service that will feature five weekly behind the scenes live streamed interactive programs that will feature animal keepers and their animals. Viewers are able to interact with the keepers by submitting questions to about the animals. (Photo by Justin Sullivan/Getty Images)

Labourers carry a log above their head near the Buriganga River in Dhaka on May 6, 2020. (Photo by Munir Uz Zaman/AFP Photo)