Supporters of Venezuela's President Nicolas Maduro take part in a rally in support of the government in Caracas, Venezuela on May 20, 2019. (Photo by Ivan Alvarado/Reuters)

People wear clothing to protect them from the heat while riding along a street in Hanoi, Vietnam, 24 April 2019. North and central Vietnam was recently affected by extreme hot weather, with the highest temperatures reaching over 40 degrees Celcius, according to the National Centre for Hydro-meteorological Forecasting. (Photo by Luong Thai Linh/EPA/EFE)

A cat disrupts between Mexico's Tigres UANL and Real Salt Lake during a quarterfinals match as part of the Leagues Cup 2019 at Rio Tinto Stadium on July 24, 2019 in Sandy, Utah. (Photo by Jeff Swinger/USA TODAY Sports)

A girl plays with her pet goats at a village some 200 kilometers away from Kolkata, in Tumpa Mondal, India on July 21, 2019. (Photo by Tumpa Mondal/Xinhua News Agency/Barcroft Media)

Linda Evangelista, Naomi Campbell, Polly Mellon, and Christy Turlington, The Fashion Group International's 6th Annual “Night of 100 Stars” at the The Plaza Hotel in New York City, New York on October 29, 1989. (Photo by Ron Galella/WireImage)

A former living goddess Kumari, middle, watches the Indra Jatra festival, an eight-day festival that honors Indra, the Hindu god of rain, in Kathmandu, Nepal, Friday, September 13, 2019. (Photo by Niranjan Shrestha/AP Photo)

A bride and groom jump over a skipping rope as they pose during a wedding photo shoot at a park in Pyongyang on April 18, 2019. (Photo by Ed Jones/AFP Photo)

East Berliners crossing into the West Berlin on November 11, 1989 at the Potsdamer Platz, Germany. (Photo by Kai Wiedenhoefer)