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Opened in 1905 (year only, so estimated at year end), per figlmueller.at[1]. Restaurant information verified October 9, 2026.
A historic Viennese restaurant celebrated for its large, thin schnitzel.
San Andreas Fault offshore of San Francisco, California, United States
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The USGS[1][3] catalogue gives the origin time for event official19060418131226300_12 as 1906-04-18T13:12:26Z, which the narrative states as "05:12 am Pacific Standard Time on Wednesday, April 18, 1906".
A magnitude 7.9 rupture of the San Andreas Fault shook Northern California at 5:12 a.m. local time, and the fires that followed burned for days. More than 3,000 died and over 80% of the city was destroyed.
195 Baoshan Street, Wuhua District, Kunming, Yunnan, China
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Several sources say Jian Xin Yuan (as San He Chun) opened in 1906 in a brick-and-wood building on Baoshan Street, and the flagship/总店 is listed at 宝善街195号; rename to Jian Xin Yuan 1952 or 1956 after joint ownership. Continuity of the exact 195 shop front back to 1906 is asserted by listings, not verified by an official record; no day found. Estimated: 1906 is a best estimate and 1906-12-31 is used only as a period-end sorting date, not a confirmed opening day.[1]
A Baoshan Street rice-noodle shop serving crossing-the-bridge rice noodles, cold noodles and Yunnan snacks.
Waterfall Garden Park, 2nd Avenue S and S Main Street, Seattle, Washington, United StatesUnited Parcel Service
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HistoryLink[1]: "On August 28, 1907, ... James E. Casey and Claude Ryan start American Messenger Service"; Wikipedia's[2] UPS infobox gives Founded August 28, 1907 in Seattle, and the Seattle Times[3] said UPS would mark its centennial on Aug. 28, 2007.
On 28 August 1907 James E. Casey and Claude Ryan began the American Messenger Service in a basement at Second Avenue and Main Street in Seattle with US$100 borrowed from Ryan's uncle, the company that became United Parcel Service.
Bissingen an der Enz, Bietigheim-Bissingen, GermanyMTU
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Wikipedia's[3] MTU Friedrichshafen entry dates the company's founding by Wilhelm and Karl Maybach to 23 March 1909.
Wilhelm Maybach and his son Karl found Luftfahrzeug-Motorenbau GmbH at Bissingen an der Enz, the airship-engine works that moved to Friedrichshafen in 1911-12 and grew into MTU, today the mega-diesel engine brand of Rolls-Royce Power Systems profiled in this documentary.
Flinders Street Station, Melbourne VIC 3000, AustraliaVictorian Railways
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Wikipedia[2] dates the current building's completion to 1909 - "essentially finished by mid-1909" - with the Flinders Street verandah and the concourse roof finished only after the official opening in 1910. No source gives an exact day, so the date sits on the last day of 1909.
Victorian Railways finished the current Flinders Street Station building in Melbourne, replacing earlier structures with the Federation Free Classical terminus still in use today. The building was essentially finished in 1909, with the official opening the following year.
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The museum's own institute (oceano.org[2]) and multiple tourism/history sources date its inauguration by Prince Albert I to 29 March 1910.
Monaco's Prince Albert I inaugurated the Oceanographic Museum, an institution he founded to house his marine research, after eleven years of construction into a cliff face above the Mediterranean. The museum, later directed by Jacques Cousteau, remains one of the world's foremost centres for oceanography.
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Japanese Wikipedia[1] says Hiyoko 'was born in 1912 at Yoshinodo in Iizuka, Fukuoka' (a second source, a Tokyo-souvenir blog, also says created in 1912); no month or day is given.
The chick-shaped hiyoko custard-bean cake was born in 1912 at the Yoshinodo confectioner in Iizuka, Fukuoka, and became a Tokyo souvenir after Hiyoko opened in Tokyo for the 1964 Olympics.
Nabisco Chelsea factory (now Chelsea Market), 75 Ninth Avenue, New York, NY, United StatesMondelez International
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Wikipedia[2], Untapped Cities[4] and Hoboken Girl[1] all state the first Oreo was sold on 6 March 1912 to a Hoboken grocer; a New York Almanack snippet gives 6 April as a shipping date, which conflicts but is not adopted.
Nabisco's Oreo Biscuit, a chocolate sandwich cookie with cream filling made at its Chelsea factory in New York, was first sold on 6 March 1912 to a grocer in Hoboken, New Jersey.
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Opened in 1912 (year only, so estimated at year end), per benoit-paris.com[1]. The restaurant's own site says Alexandre Matray bought it that year. Restaurant information verified October 9, 2026.
A historic Parisian bistro serving French classics near the Hôtel de Ville.
Highland Park Ford Plant, Highland Park, Michigan, USAFord
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Confirmed per History.com[3]'s "Ford's[2] assembly line starts rolling" entry, which dates the first complete-automobile moving assembly line to December 1, 1913 at Ford's Highland Park plant.
On December 1, 1913, Ford Motor Company extended its moving line at the Highland Park plant to assemble a complete Model T chassis start to finish, cutting build time from over 12 hours to about 93 minutes.
Joe's Stone Crab, 11, Washington Avenue, Miami Beach, Miami-Dade County, Florida, 33139, United StatesJoe's Stone Crab
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The article's infobox gives the year only - established 1913 - so the pin sits on that year's last day.[1]
Joe's opened on Miami Beach in 1913, before the causeway, and built itself around a shellfish nobody was eating: the stone crab, whose claws regrow, served chilled with mustard sauce. It closes for the summer when the season shuts and takes no reservations, which has not thinned the queue in a century.
Panama Canal Authority, Marañón, Corozal West, Ciudad del Saber, Ancón, Distrito de Panamá, Provincia de Panamá, 0843, PanamáPanama Canal Authority
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Wikipedia's[1][4][5] canal and SS Ancon articles, History and Headlines[6] and Constituting America[7] all give 15 August 1914 for the opening transit of SS Ancon. SS Cristobal made an unofficial ocean-to-ocean transit on 3 August 1914.
The Panama Canal opened to commercial traffic on 15 August 1914 when the Panama Railroad steamer SS Ancon made the first official transit. The outbreak of World War I cancelled the planned grand celebration.
Berlin State Library, 8, Unter den Linden, Friedrichswerder, Dorotheenstadt, Mitte, Berlin, 10117, GermanyPrussian Academy of Sciences
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Two sources agree. Wikipedia's[2][3] History of general relativity says "on 25 November 1915, Einstein presented the updated Einstein field equations to the Prussian Academy of Sciences", and the Wikisource[1] translation of the paper itself carries the publication header: presented at the session of 25 November 1915 and printed in Preussische Akademie der Wissenschaften, Sitzungsberichte, 1915 (part 2), pages 844-847.
Albert Einstein reads The Field Equations of Gravitation to the Prussian Academy of Sciences in Berlin, giving general relativity its final form after an inconsistency with observation sent him back to the drawing board.
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4 March 1918 is the first recorded case at Camp Funston, which is the earliest documented outbreak rather than a proven origin - the pandemic's beginning is genuinely disputed.[1]
A camp cook reported sick at Fort Riley's Camp Funston in Kansas, and within days hundreds of soldiers were down with influenza. It is the first recorded outbreak of the pandemic that killed more people than the war it travelled with - somewhere between 25 and 50 million.
Royal Astronomical Society, Piccadilly, St. James's, Westminster, Mayfair, City of Westminster, Greater London, England, W1J 0PA, United KingdomRoyal Astronomical Society
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Wikipedia's[1][2][3] Eddington experiment article dates the session: "The presentation of the results at the joint 6 November 1919 session of Royal Society and Royal Astronomical Society led to intensive press coverage first in Great Britain and a few days later in the US press". The eclipse itself was on 29 May 1919; this pin is the announcement, which is what made Einstein famous.
Arthur Eddington presents the results of the May 1919 eclipse expeditions to Principe and Sobral at a joint session of the Royal Society and the Royal Astronomical Society at Burlington House. The measured deflection of starlight matches Einstein's prediction, and the meeting accepts it.
100 Cadbury Road, Claremont TAS 7011, AustraliaCadbury
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The Glenorchy City Council's centenary history and Wikipedia's[2] article on the factory both give October 21, 1921 as its official opening date.
Cadbury's first factory outside Britain officially opened at Claremont on Hobart's Derwent River on October 21, 1921, drawn by Tasmania's cheap hydroelectricity and reliable dairy supply. The site still turns local milk and sugar into millions of Easter eggs and bunnies each year.
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Estimated: only the year is sourced. Niigata's tourism site and Hugkum (8 Oct 2023) date the birth and launch to 1924, matching Naniwaya's 100th-anniversary facility opened 1 Oct 2024; Japanese Wikipedia[2] and a 2019 blog give 1925. 1924 is used with no month or day.
Naniwaya Seika began selling kaki no tane, the crescent-shaped soy-sauce arare, in 1924 (Japanese Wikipedia says 1925) after a crushed mould gave the cracker its persimmon-seed shape.
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The article's infobox gives the year only - established 1924 - so the pin takes that year's last day.[1]
Hulda Zumsteg took over the Kronenhalle in 1924 and ran it for half a century, taking paintings in part payment and hanging them where the diners sat - so the walls now carry Chagall, Miró, Picasso and Matisse above the tables where Joyce and Giacometti ate.
Aéroport de Paris–Le Bourget, Paris, FranceRyan Airlines
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Happened as dated, per en.wikipedia.org[1]: the aircraft is the one "Charles Lindbergh flew on May 20–21, 1927, on the first solo nonstop transatlantic flight from Long Island, New York, to Paris, France."
Charles Lindbergh flew the Ryan NYP from Roosevelt Airfield on Long Island to Le Bourget in Paris, 3,600 miles in 33 hours and 30 minutes, the first solo nonstop transatlantic flight. It won him the $25,000 Orteig Prize.
Shops 1–2, Qiaonan Road, Chencun, Shunde District, Foshan, Guangdong, China
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Baidu Baike: Huang Dan opened the 黄但记 shop in 1927 at the old Chencun market/pier (陈村旧圩/米墟码头); the shop was closed in the 1950s collective era and reopened after reform and opening (post-1978, exact year not given). The same page lists the 老店 at Chencun Qiaonan Road shops 1-2 (matching the input address), so 1927 is the original-shop founding at the old market, with the present reopened shop dating from after 1978; site continuity to Qiaonan Road is asserted by the guide but the reopening year is not published. Estimated: 1927 is a best estimate and 1927-12-31 is used only as a period-end sorting date, not a confirmed opening day.[1]
The Chencun old shop serves thin steamed rice sheets alongside Shunde fried milk rolls, fish cakes and Cantonese dishes.
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Wikipedia[1] places the failure two and a half minutes before midnight on 12 March 1928; ASDSO's dam-failure case study, the St. Francis Dam National Memorial Foundation and PBS SoCal[4] all give the night of 12 March 1928 (PBS notes the flood reached the sea at 5:30 a.m. on 13 March).
The St. Francis Dam in San Francisquito Canyon failed just before midnight on 12 March 1928, sending a flood about 55 miles to the Pacific and killing more than 400 people.
H. B. Reese Candy Company, Hershey, Pennsylvania, United StatesThe Hershey Company
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Estimated: only Wikipedia[1] gives 15 November 1928 (as creation and introduction date); Hershey Archives[3] says 'around 1928' and Today I Found Out[4] says 1928 with no day, so the day is flagged as single-sourced.
H. B. Reese created and introduced the peanut-butter-filled chocolate cup, first called Penny Cups, on 15 November 1928 per Wikipedia; Hershey archives say it was first introduced around 1928.
Schwartz's, 3895, Boulevard Saint-Laurent, Le Plateau-Mont-Royal, Montreal, Urban agglomeration of Montreal, Montreal (administrative region), Quebec, H2W 1X9, CanadaSchwartz's
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The article's infobox gives the exact day, 31 December 1928.[1]
Reuben Schwartz opened his delicatessen on Saint-Laurent Boulevard on 31 December 1928, and it has smoked brisket the same way since - dry-cured with no nitrates, ten days in the cure, served hand-cut on rye. The queue outside the narrow room is a Montreal fixture.
40 Shiyiwei Road, opposite Nanshi Department Store, Heping District, Shenyang, Liaoning, China
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Opened 1929 at 11 Wei Road 40 (founder Wang Xingyuan), closed 1995, was sold in 2005 and reopened under private ownership on 13 January 2008 on the original site (rebuilt). If the current post-closure operation is wanted, use 2008-01-13 (Sina News, 2008-01-14: closed 12 years, 79-year-old brand, 881万 sale in 2005). Month/day of the 1929 opening not found. Estimated: 1929 is a best estimate and 1929-12-31 is used only as a period-end sorting date, not a confirmed opening day.[1]
The Shiyiwei Road main branch serves Liaoning dishes, including guobaorou, scallion-braised sea cucumber, pork and red-bean buns.
Mars, Incorporated, 6885 Elm Street, McLean, Virginia 22101, United StatesMars, Incorporated
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Wikipedia[1] states 'Snickers was introduced by Mars in 1930' and the infobox gives 1930; no month or day is stated in any opened source.
Mars introduced the Snickers bar in 1930, nougat topped with caramel and peanuts in milk chocolate and named after the Mars family's favorite horse; Wikipedia calls it widely considered the world's bestselling candy bar.
1237 East Passyunk Avenue, South Philadelphia, Philadelphia, PA, United StatesPat's King of Steaks
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The article's infobox gives the year only - established 1930 - so the pin sits on that year's last day.[1]
Pat Olivieri's stand at Ninth and Passyunk began selling chopped beef on a roll in 1930, which is the origin story the cheesesteak is usually given. The corner now holds it and its rival Geno's on opposite sides of the street, both open around the clock.
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Wikipedia's[2] Ford Germany article states the Cologne plant began production on 4 May 1931, after Henry Ford and Konrad Adenauer laid the foundation stone on 2 October 1930.
Ford-Werke produced its first vehicle, a Model A-based truck, at the new Cologne-Niehl plant, the German headquarters Henry Ford himself helped establish with Mayor Konrad Adenauer the year before. The site grew into the mini-city-sized mega factory shown in this documentary.
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The source[1] bounds the flooding by month rather than by day — "a series of devastating floods that occurred from June to August 1931" — so the pin spans 1 June to the end of August, with the one firm date inside it being the Lake Gaoyou dike breach of 25 August 1931.
Months of flooding along the Yangtze and Huai rivers inundated Wuhan, Nanjing and beyond, culminating in a dike breach at Lake Gaoyou on 25 August. Estimates of the dead run from 150,000 drowned to two million in total.
Terry's Chocolate Works, Bishopthorpe Road, South Bank, York, YO23 1LU, United KingdomCarambar & Co
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Which[1]? (18 Dec 2025) says the Chocolate Orange 'was launched in 1932'; Wikipedia[2] also gives 1932; no month or day is stated.
Terry's of York launched the Chocolate Orange in 1932, a ball of orange-flavored chocolate in 20 whackable segments, which Which? says still reaches around 9 million UK households a year.