![]() ![]() At a weight of 100 tons, the swinging section of the door alone is akin to the weight of a Boeing 757 before fueling and loading, and its 5.5-meter (18 ft) hinge adds an additional 47 tons to the total weight. Admittedly, that sounds terrible, but since it’s in Switzerland the views are probably gorgeous.ĩThe Cleveland Federal Reserve’s Vault Doorįrom its installation in 1923 to its retirement in 1996, the 1.5-meter-thick (5 ft) door at the Federal Reserve of Cleveland served as the largest vault door installation in the world. It’s only open to workers, excluding the annual stairway run-in which you can pay to run on stairs for over an hour. ![]() To put 11,674 steps into more relatable terms, the stairway covers a distance of 3.5 kilometers (2.2 mi) and rises 1,669 meters (5,476 ft) in elevation along that distance.īefore you enthusiastically venture out to conquer this Everest of stairways, you must first register to do so. At 11,674 steps, it claims the Guinness World Record for longest staircase in the world. It would be fair to assume that the longest stairway in the word is in an extraordinarily tall building, but that title actually goes to the service stairway running alongside the Niesenbahn Funicular railway near Spiez, Switzerland. 10The Niesenbahn Funicular Service Stairway In fact, the very thing that saved the Eiffel Tower from demolition was its role as a radiotelegraph communications tower in World War I, hardly a glamorous occupation for one of the most romanticized structures in the world.ĭespite having a functional purpose, the Eiffel Tower still remains extraordinary, but what about things mankind has created that are ordinary, even mundane in their very creation and essence? Let’s take a look at 10 man-made things that are so extraordinary, they deserve to transcend their ordinary origins. ![]() So it might come as a surprise to learn that, from 1925 to 1936, French automobile manufacturer Citroen essentially utilized this extraordinary structure for the mundane task of advertising their brand. The Eiffel Tower is a cultural icon of France and, although not warmly received at first, its beauty has since transfixed people the world over. Mankind often stretches the boundaries of preconceived norms with creations so extraordinary that they become more than the sum of their parts. ![]()
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