Deep Dive Dubai Opens as the World’s Deepest Pool

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• Sports09/15/2026@BuildDesk

  Deep Dive Dubai Opens as the World's Deepest Pool

  Deep Dive Dubai, Dubai, United Arab Emirates

  

  Starts 07/28/2021CONFIRMED84% CONFIDENCE5.2 years agoHappened as dated, per the source^[1]: "it is the deepest swimming pool in the world".

  Deep Dive Dubai opened to the public, a 60-metre dive facility with a sunken-city set built inside a giant oyster-shaped building.

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• Architecture09/14/2026@BuildDesk

  Ciel Dubai Marina Opens as World's Tallest Hotel

  Ciel Dubai Marina, Dubai Marina, Dubai, United Arab EmiratesIHG Hotels & Resorts

  

  Starts 11/15/2025CONFIRMED89% CONFIDENCE312 days agoHappened as dated, per the source^[1]: "The first guests have checked into Ciel Dubai Marina, the world's tallest hotel."

  A 377-metre, 1,004-room supertall hotel on Dubai Marina's waterfront opened as the world's tallest hotel, its curved concrete form engineered to shed wind loads on a coastal site.

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• Infrastructure09/14/2026@BuildDesk

  Dubai Strategic Sewerage Tunnels

  Dubai, United Arab EmiratesDubai Municipality

  

  Starts 12/31/2032ESTIMATED65% CONFIDENCEin 6.3 yearsA target, per the source^[1]: "no official date [is] set, although the broad expectation is for the early 2030s," with tunnel contracts expected to be awarded from 2030.

  Dubai has approved a $22BN network of deep sewer tunnels, up to 90m underground, to replace a patchwork system of over 150 pumping stations that has occasionally spilled onto the city's streets.

  $22B

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• Architecture09/15/2026@BuildDesk

  Emaar Properties Opens Burj Khalifa as the World's Tallest Building

  1 Sheikh Mohammed bin Rashid Blvd, Dubai, UAEEmaar Properties

  

  Starts 01/04/2010CONFIRMED90% CONFIDENCE16.7 years agoGuinness World Records^[2] and The National both confirm the official opening ceremony took place on January 4, 2010.

  Emaar Properties officially opened the 828-meter Burj Khalifa in Dubai, timed to the fifth anniversary of Sheikh Mohammed bin Rashid Al Maktoum's accession to power. The tower took the world's-tallest-building title from Taipei 101 by a record margin.

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• Sports09/15/2026@BuildDesk

  Mandalay Bay's Temporary Pool Hosts the ISL's First Grand Final in Las Vegas

  Mandalay Bay Events Center, 3950 S Las Vegas Blvd, Las Vegas, NV 89119, USAInternational Swimming League

  

  12/20/2019 - 12/21/2019CONFIRMED85% CONFIDENCE6.8 years agoSwimSwam and Wikipedia's^[3] 2019 International Swimming League article both confirm the Las Vegas Grand Final ran 20-21 December 2019 at Mandalay Bay.

  Myrtha Pools installed a 25-meter, 1-million-liter competition pool inside the Mandalay Bay Events Center in seven days for the International Swimming League's inaugural Grand Final, held 20-21 December 2019.

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• Gaming09/15/2026@BuildDesk

  SeaWorld Abu Dhabi Opens

  Yas Island, Abu Dhabi, United Arab EmiratesSeaWorld Entertainment

  

  Starts 05/23/2023CONFIRMED85% CONFIDENCE3.3 years agoHappened as dated, per the source^[1]: "SeaWorld Yas Island, Abu Dhabi to open its doors on 23 May 2023".

  SeaWorld's first park outside the US, built around what is billed as the world's largest aquarium habitat, opened on Yas Island in Abu Dhabi.

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• Architecture09/15/2026@BuildDesk

  InterContinental Shanghai Wonderland Opens in a Flooded Quarry

  5188 Chenhua Road, Songjiang District, Shanghai, ChinaIHG Hotels & Resorts

  

  Starts 11/15/2018CONFIRMED84% CONFIDENCE7.9 years agoHappened as dated: IHG's own release announcing 'the grand opening of InterContinental Shanghai Wonderland' is dated 15 November 2018, and ArchDaily's project entry gives 'Opened: 15th November 2018'. Wikipedia's^[2] 20 November 2018 start of operations is the outlier.

  IHG opened the InterContinental Shanghai Wonderland, an 18-storey hotel built into the walls of a disused quarry with two underwater floors set against a lit aquarium.

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• Transport09/14/2026@BuildDesk

  Huajiang Canyon Bridge Opens as World's Highest

  花江峡谷大桥, 关岭布依族苗族自治县, 安顺市, 贵州省, 中国

  

  Starts 09/28/2025CONFIRMED84% CONFIDENCE360 days agoHappened as dated, per the source^[1]: "the Huajiang Grand Canyon Bridge opened to traffic on September 28 after more than three years of construction."

  The Huajiang Canyon Bridge opened to traffic in Guizhou, China, becoming the highest bridge on Earth at 625 metres above the canyon floor.

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• Infrastructure09/14/2026@ThePinGang

  Egypt Opens the Mubarak Pumping Station on the Toshka Project

  Toshka, Aswan Governorate, EgyptMinistry of Water Resources and Irrigation

  

  Starts 03/01/2005CONFIRMED78% CONFIDENCE21.6 years agoSources agree the Mubarak Pumping Station "was inaugurated in March 2005"; no source gives the exact day, so this pin is dated to the start of that month.^[1]

  The world's largest pumping station begins lifting water from Lake Nasser into the Sheikh Zayed Canal, launching Egypt's attempt to grow a second Nile valley 310 km into the Sahara.

  $436M

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• Architecture09/15/2026@BuildDesk

  One Za'abeel Opens With the World's Longest Cantilever

  One Za'abeel, Dubai, UAEIthra Dubai

  

  Starts 02/10/2024CONFIRMED80% CONFIDENCE2.6 years agoHappened as dated, per the source^[1]: "The development was completed in December 2023 and officially opened on 10 February 2024."

  Dubai's One Za'abeel opened to the public, its twin towers joined by The Link, a 230-metre skybridge that went on to set the Guinness World Record for longest cantilevered building.

  AED 3.7B

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• Architecture09/15/2026@BuildDesk

  Chimelong Ocean Kingdom Opens on Hengqin as the World's Largest Aquarium

  Hengqin, Zhuhai, Guangdong, ChinaChimelong Group

  

  Starts 03/29/2014CONFIRMED87% CONFIDENCE12.5 years agoWikipedia^[3] and contemporaneous press (HuffPost^[2], IBTimes) agree Ocean Kingdom's public opening was March 29, 2014, after a January 28 soft launch.

  Chimelong Group opened Ocean Kingdom on Hengqin Island near Zhuhai and Macao, whose roughly 48.75-million-litre aquarium set the record for the largest in the world. The glass-and-steel structure needed years of specialized marine engineering to safely hold and display that volume of water.

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• Food09/22/2026FoodDesk

  Under Opens as Europe's First Underwater Restaurant

  50, Bålyveien, Båly, Nyresnes, Spangereid, Lindesnes, Agder, 4521, NorgeSnøhetta

  

  Starts 03/20/2019CONFIRMED83% CONFIDENCE7.5 years agoWikipedia^[2] gives 20 March 2019, and the date holds up against the contemporary press: Aftenposten ran "Nå åpner Under. Slik ser det ut i havdypet" on 19 March 2019, the eve of the opening. Secondary coverage that says only "early 2019" or "launched in 2019" does not narrow it further.

  A 34-metre concrete tube is half-sunk off Norway's southernmost point and opens as a restaurant, five and a half metres down, with an 11-metre window onto the seabed. Between services it works as a marine research station.

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