Three workers demonstrating the different types of gas masks used in mine rescue work. (Photo by Fox Photos/Getty Images). December 1925

An injured vulture is treated at the VulPro Vulture Rehabilitation Centre in Hartebeepoortdam in the Magalisburg region on September 15, 2015. Confined to southern Africa, just under 4,000 breeding pairs of Cape Vultures remain in the wild, mostly in South Africa, Lesotho and Botswana. Unless conservation efforts are successful, Africa's largest vulture species may be facing eventual extinction. (Photo by Mujahid Safodien/AFP Photo)

A flood-affected couple sits along a flooded roadside under a picture of Jayalalithaa Jayaram, chief minister of the southern Indian state of Tamil Nadu, in Chennai, India, December 6, 2015. (Photo by Anindito Mukherjee/Reuters)

A woman hands flowers to a member of the Wisconsin National Guard standing by as people gather for a vigil, following the police shooting of Jacob Blake, a Black man, in Kenosha, Wisconsin, U.S., August 28, 2020. (Photo by Brendan McDermid/Reuters)

In this image released on December 09, English model Leomie Anderson and English model and actress Jourdan Dunn attend the 2020 MOBO Awards held at Exhibition London on December 07, 2020 in London, England. The MOBO Awards will be live-streamed on YouTube at 7pm and broadcast on BBC One at 10.45pm. (Photo by Michael Tubes/MOBO Organisation/Rex Features/Shutterstock)

A woman walking with a dog battles through heavy rain and blustery conditions during the morning on Wimbledon Common in London on October 2, 2020 as storm Alex brings strong 70mph gale force winds to many parts of the UK. (Photo by Amer Ghazzal/Alamy Live News)

British singer and actress Rita Ora performs on the stage at Sporting Summer Festival in Monaco on Tuesday, August 7, 2018. (Photo by Andrew Timms/Rita Ora Instagram)

Toni Braxton performs at the Hard Rock Events Center held at the Seminole Hard Rock Hotel & Casino in Hollywood, FL on January 29, 2019. (Photo by INSTARimages.com)