Three-month old cheetah cubs make their public debut at the Smithsonian National Zoo on July 24, 2012 in Washington, DC. (Photo by T.J. Kirkpatrick)

Construction of the cable road on Broadway in 1891. (Photo by New York Public Library)

Members of the public enjoy a tea dance at the Royal Albert Hall in London, United Kingdom on April 12, 2022. (Photo by Sarah Lee/The Guardian)

A meat vendor counts money at a public market in Marikina, Philippines on Wednesday, April 24, 2024. (Photo by Aaron Favila/AP Photo)

A police officer speaks to a driver shortly after midnight in Bucharest, Romania, Monday, November 9, 2020 informing him of the pandemic related night traffic restrictions that just came into effect. Romania introduces new restrictions aimed at limiting the spread of the COVID-19 infections following a week when it registered an all time high number of new infections. (Photo by Vadim Ghirda/AP Photo)

A child of a migrant worker drinks water as his mother holds him while waiting in a queue for transport to reach to a railway station to board a train to their home state of northern Uttar Pradesh, after a limited reopening of India's giant rail network following a nearly seven-week lockdown to slow the spreading of the coronavirus disease (COVID-19), in Ahmedabad, India, May 15, 2020. (Photo by Amit Dave/Reuters)

Colorado Gov. John Hickenlooper shows off his socks--one with Democratic presidential candidate Bernie Sanders and the other with Republican candidate Donald Trump – before entering his former brewpub for a book signing event to mark the release of his autobiography Thursday, May 26, 2016, in Denver. Hickenlooper, who is term-limited, is doing book talk rounds this week, reviving speculation that he is positioning himself to join Hillary Clinton's presidential campaign ticket. (Photo by David Zalubowski/AP Photo)