Pittsburgh Steelers outside linebacker T.J. Watt (90) is introduced before an NFL football game against the Detroit Lions in Pittsburgh, Sunday, November 14, 2021. (Photo by Don Wright/AP Photo)
Replica of an old traditional Icelandic house from the 1800 with eruption of Iceland's Eyjafjallajökull volcano, 2013. (Photo by Ingólfur Bjargmundsson/Getty Images)
Dancers at the Windmill Theatre in London, England practice a routine wearing gas masks and hard-hats with their costumes, 1940. (Photo by Hulton Archive/Getty Images)