Trans-Neptunian object

(Please click respective images for more information and author notes)

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  Still image taken from the "Max Headroom Incident", 1987 (Chicago, USA)
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  The destroyed tent belonging to those who perished in the Dyatlov Pass incident, 1959 (Russian SFSR, Soviet Union)
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  Supermarine Spitfire, WWII-era fighter aircraft of the United Kingdom (2006 photo)
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  Australian infantry with Small Box Respirators at Chemical weapons in World War I, by Frank Hurley (edited by Yummifruitbat)
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  Battlecruiser HMS Hood (PN 51), 1924. British warship that was the largest afloat at the time
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  Canadian National Railway freight train, EMD SD70 series
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  A welder in Tennessee, 1942 (USA)
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  Construction worker, Empire State Building, 1930 (New York City, USA)
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  Still from the Patterson–Gimlin film - when of the greatest, if not mostly harmless, hoaxes of the mid-20th century
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  US soldier standing guard at the Rumaila oil field, 2 April 2003 (Iraq)
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  Composite drawing of "D. B. Cooper" (1971, USA)
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  The sinking of HMS Barham, 1942
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  Woman working on a Vultee A-31 Vengeance, by Alfred T. Palmer (edited by Diliff)
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  Gold 1907 $20, high relief, "Saint-Gaudens double eagle", USA
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  HMS Hermes and HMS Broadsword, during the 1982 Falklands War. Hi dad! (Broadsword)
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  The decaying renmants of lost industry, Dartmoor, Devon, England (2005)