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ICEHOTEL 365 Opens as the World's First Year-Round Ice Hotel
CONFIRMED80% CONFIDENCE9.9 years agoHappened as dated, per the source[1]: "opened its doors on 16 October, 2016".A solar-cooled permanent wing opened beside Sweden's seasonal ICEHOTEL, letting guests sleep on ice even through the Arctic's 100 days of continuous summer daylight.0.61The First Las Vegas Grand Prix Races Down the Strip
CONFIRMED90% CONFIDENCE2.8 years agoHappened as dated, per the source[1]: the 2023 Las Vegas Grand Prix was run as "the first running of the Las Vegas Grand Prix" with a historic 10pm lights-out start.Formula 1 held its first Las Vegas Grand Prix after builders threw up a purpose-built paddock and resurfaced dozens of miles of Strip-area roads to track-grade tolerances in under a year.$80M0.60Kronenhalle Opens in Zurich
Kronenhalle, 4, Rämistrasse, Hochschulen, Altstadt, Zurich, District Zurich, Zurich, 8001, SwitzerlandKronenhalle
ESTIMATED75% CONFIDENCE101.7 years agoThe 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.0.59The Astrodome Opens as the World's First Domed Stadium
NRG Astrodome, NRG Parkway, Houston, Texas
CONFIRMED87% CONFIDENCE61.5 years agoHappened as dated, per sabr.org[3]: "April 9, 1965: Astros beat Yankees in first game inside the Houston Astrodome."The Houston Astrodome, the world's first fixed-roof, air-conditioned multipurpose stadium, opened on 9 April 1965 with an exhibition game between the Astros and Yankees — though it's stood closed and searching for a new use since 2008.0.59Europa-Park Opens in Rust, Germany
CONFIRMED82% CONFIDENCE51.2 years agoEuropa-Park's own history and IAAPA's[2] 50th-anniversary retrospective both give July 12, 1975 as the park's opening date.The Mack family opened Europa-Park, a 16-hectare amusement park built around European-themed lands, in the German town of Rust. It has since grown into continental Europe's second-most-visited theme park.0.59Sands Macao Opens, Ending Stanley Ho's Gambling Monopoly
CONFIRMED87% CONFIDENCE22.3 years agoHappened as dated, per the source[1]: the company "opened the $265 million Sands Macau in May 2004," ending "Mr Ho's 42-year monopoly over the industry."The $265M Sands Macao opened as the city's first Las Vegas-style resort, ending Stanley Ho's 42-year gambling monopoly and starting Macau's transformation into the world's densest gaming hub.$265M0.58Len Lye Centre Opens as New Zealand's First Single-Artist Museum
42 Queen Street, New Plymouth, New Zealand
CONFIRMED90% CONFIDENCE11.2 years agoHappened as dated, per the source[1]: "The Len Lye Centre was opened on 25 July 2015. This is the first gallery in New Zealand to be dedicated to a single artist."The Len Lye Centre, clad in curved stainless-steel columns, opened in New Plymouth as New Zealand's first museum dedicated to a single artist.$8.3M0.58Paris Métro Opens Its First Line
CONFIRMED85% CONFIDENCE126.2 years agoRATP's[3] own history page and EarthSky's[2] science-history article both give 19 July 1900 as the inauguration date of the first métro line.The Paris Métro's first line opened to the public on 19 July 1900, running between Porte Maillot and Château de Vincennes.0.57Waymo Opens Robotaxi Rides to the Public in Las Vegas
CONFIRMED87% CONFIDENCE9 days agoWaymo's[1] post dated September 14, 2026 says "starting today, residents and visitors alike can go all in on Waymo, now providing our first public riders in the city with fully autonomous trips."Waymo began welcoming its first public riders in Las Vegas on 14 September 2026, running Ojai robotaxis over a nearly 24-square-mile zone along the Strip.0.57Louvre Abu Dhabi Opens on Saadiyat Island
Louvre Abu Dhabi, Saadiyat Cultural District, Abu Dhabi, United Arab Emirates
CONFIRMED86% CONFIDENCE8.9 years agoHappened as dated, per the source[1]: "Friday marks five years since Louvre[2] Abu Dhabi welcomed the first members of the public" (published 11 Nov 2022).Jean Nouvel's dome-topped museum, the first Louvre outpost outside France, opens to the public five years behind its original schedule.0.57Tai Ping Koon Opens as Hong Kong's Soy-Sauce Western House
ESTIMATED75% CONFIDENCE165.7 years agoWikipedia[1] states that the founder "established it in 1860 as a restaurant serving Western cuisine" and gives no month or day, so the pin takes that year's last day.Tai Ping Koon was established in 1860 serving Western food to Chinese diners, and in doing so more or less invented the genre Hong Kong calls soy-sauce Western - Swiss chicken wings in a sweet soy braise, baked pork chop rice, souffle to finish. It began in Canton and became a Hong Kong business alone when the Canton branch was confiscated and closed in 1956.0.57Le Commandant Charcot Becomes First LNG-Powered Ship to Reach the North Pole
CONFIRMED90% CONFIDENCE5.0 years agoConfirmed by Cruise Industry News[4] and Seatrade Cruise[2], which both report Le Commandant Charcot reached the Geographic North Pole on 6 September 2021.Ponant's hybrid-electric icebreaker Le Commandant Charcot reached the Geographic North Pole on 6 September 2021, the first French vessel and the first LNG-propelled ship ever to do so.0.57
