![US Naval Observatory 26-inch Dome](https://c2.vgtstatic.com/thumbll/1/4/14459-v1/us-naval-observatory-26-inch-dome.jpg)
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![Joseph Goebbels summer residence](https://c1.vgtstatic.com/thumb/7/4/74688-v1/joseph-goebbels-summer-residence.jpg)
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![1872 Lone Pine earthquake epicenter](https://c1.vgtstatic.com/thumb/8/5/85949-v1/1872-lone-pine-earthquake-epicenter.jpg)
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![1972 Aldershot Bombing](https://c1.vgtstatic.com/thumb/1/6/169499-v1/1972-aldershot-bombing.jpg)
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![Concentration Camp Frøslev](https://c1.vgtstatic.com/thumb/7/1/71581-v1/concentration-camp-fr-slev.jpg)
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![Chittagong War Cemetery](https://c1.vgtstatic.com/thumb/9/6/96912-v1/chittagong-war-cemetery.jpg)
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![Wannsee Conference Site](https://c1.vgtstatic.com/thumb/7/1/71588-v1/wannsee-conference-site.jpg)
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![Petersen House](https://c1.vgtstatic.com/thumb/8/2/82076-v1/petersen-house.jpg)
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![Historic Iron Furnace Chimney](https://c2.vgtstatic.com/thumbll/2/5/25887-v1/historic-iron-furnace-chimney.jpg)
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![Site of the Theodore Roosevelt assassination attempt](https://c1.vgtstatic.com/thumb/1/1/116578-v1/site-of-the-theodore-roosevelt-assassination-attempt.jpg)
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![Hostomel Airport](https://c1.vgtstatic.com/thumb/2/4/248684-v1/hostomel-airport.jpg)
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![Charles Dickens and the Staplehurst rail crash](https://c1.vgtstatic.com/thumb/9/3/93814-v1/charles-dickens-and-the-staplehurst-rail-crash.jpg)
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![The Eagle Pub - Where the discovery of the DNA was unveiled](https://c1.vgtstatic.com/thumb/1/1/112485-v1/the-eagle-pub-where-the-discovery-of-the-dna-was-unveiled.jpg)
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![Salem, MA Walgreens on Site of 19 Witch Hangings](https://c2.vgtstatic.com/thumbll/2/0/203393-v1/salem-ma-walgreens-on-site-of-19-witch-hangings.jpg)
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![The Death Match of Kiew](https://c1.vgtstatic.com/thumb/9/4/94984-v1/the-death-match-of-kiew.jpg)
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![Black Tom explosion](https://c1.vgtstatic.com/thumb/1/4/147117-v1/black-tom-explosion.jpg)
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![924 Gilman Street](https://c1.vgtstatic.com/thumb/1/5/154969-v1/924-gilman-street.jpg)
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![Glenrock train wreck](https://c1.vgtstatic.com/thumb/1/5/157254-v1/glenrock-train-wreck.jpg)
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![1960 Valdivia earthquake epicenter](https://c1.vgtstatic.com/thumb/8/5/85894-v1/1960-valdivia-earthquake-epicenter.jpg)
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![Platte Bridge Railroad Tragedy](https://c1.vgtstatic.com/thumb/1/5/155218-v1/platte-bridge-railroad-tragedy.jpg)
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![John Brown's Fort at Harper's Ferry](https://c1.vgtstatic.com/thumb/8/2/82921-v2/john-browns-fort-at-harpers-ferry.jpg)
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![Historic Deerfield](https://c2.vgtstatic.com/thumbll/1/0/102245-v1/historic-deerfield.jpg)
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![Galveston 1900 Hurricane Memorial](https://c2.vgtstatic.com/thumbll/2/6/26360-v1/galveston-1900-hurricane-memorial.jpg)
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![Former GDR-FRG border Herrnburg](https://c1.vgtstatic.com/thumb/9/7/97507-v1/former-gdr-frg-border-herrnburg.jpg)
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![Granary Burying Ground](https://c1.vgtstatic.com/thumb/2/3/23023-v1/granary-burying-ground.jpg)
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