The World’s Heaviest Door
Our ancestors have wondered for many years until finding a natural shelter which came in the form of a cave for millions of years....
Our ancestors have wondered for many years until finding a natural shelter which came in the form of a cave for millions of years....
Leonardo da Vinci’s Ingenious Design for a Self-Supporting Bridge Da Vinci’s design serving as the support structure for this footbridge in Morsø in northern...
On October 8, 1997, Cornell’s campus experienced an unusual sight: a large pumpkin impaled atop McGraw Tower. Almost 25 years ago, someone impaled a...
Rosie the Riveter was an allegorical cultural icon of World War II, representing the women who worked in factories and shipyards during World War...
These moving images match photographs of locations in the present day with the ghosts of the momentous historical events that happened there. Created by...
Bunkers in UK Royal Observer Corps Monitoring Posts are underground structures all over the United Kingdom, constructed as a result of the Corps’ nuclear...
Concorde Flying Supersonic MACH 2 This is a dramatic picture of Concorde G-BOAG flying at supersonic speed and is the only picture ever taken...
For centuries, until the 1970s, all engineering drawing was done manually by using pencil and pen on paper or other substrate (e.g., vellum, mylar)....
Some of the traps that where used in the Vietnam War by the Vietnamese. A booby trap is a device or setup that is...
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