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Notre-Dame de Paris Restoration Complete
Paris, France
ESTIMATED63% CONFIDENCEin 3.7 yearsGiven as a target, not a fixed date, per the pin description: "…opened to worshippers in December 2024. Estimated date.…"Work continues on the exterior, flying buttresses and sacristy after the cathedral reopened to worshippers in December 2024. Estimated date.$739M0.74Notre-Dame de Paris Reopens After 2019 Fire
Notre-Dame de Paris, Paris, France
CONFIRMED89% CONFIDENCE1.8 years agoHappened as dated, per the source[1]: "The reopening ceremony began just after 19:00 CET with the ringing of the cathedral bells for the first time since 2019".Notre-Dame Cathedral reopened to worshippers and visitors on December 7, 2024, five and a half years after a fire gutted its roof and spire.0.71Réunion's Nouvelle Route du Littoral Set for Full Completion
Nouvelle Route du Littoral, La Grande Chaloupe, Saint-Denis, La Réunion, France
ESTIMATED67% CONFIDENCEin 3.8 yearsThe route has already been delayed for years by court rulings, redesigns and rework, so this remains a target rather than a firm date. Given as scheduled, per the source[1]: "for a complete opening mid-2030."The final offshore-viaduct section of Réunion's storm-battered coastal highway replacement, plagued by quarry bans and redesigns, is now due to fully open by mid-2030.0.65Montreal's Olympic Stadium Roof Targeted to Reopen in 2028
Stade olympique, 4545 Avenue Pierre-De Coubertin, Montreal, Quebec, Canada
SCHEDULED80% CONFIDENCEin 2.3 yearsGiven as scheduled, per the source[1]: "expected to be completed by 2028".Quebec is replacing the perpetually troubled retractable roof of Montreal’s 1976 Olympic Stadium with a new fixed structure, targeting a 2028 reopening.C$870M0.64Palace of Westminster Restoration Phase One
Palace of Westminster, London, United Kingdom
ESTIMATED68% CONFIDENCEin 6.3 yearsA target, per the source[1]: the preliminary phase is recommended to run "to 2032", pending a final delivery decision by 2030.A £3BN, seven-year preliminary phase to repair the crumbling Palace of Westminster, before Parliament chooses between fully vacating the building or working around it.£3B0.64Denver Airport's Great Hall Program Targets 2027 Completion
Denver International Airport, 8500 Peña Boulevard, Denver, Colorado, United StatesDenver International Airport
SCHEDULED74% CONFIDENCEin 1.3 yearsGiven as scheduled, per the source[1]: "the airport says work will be completed on time and on budget in 2027."Denver International Airport's long-running Great Hall renovation, meant to modernise its original 1995 terminal and add new security checkpoints, is now scheduled to finish by the end of 2027.$1.3B0.63The Pergamonmuseum's North Wing Reopens With the Pergamon Altar
CONFIRMED93% CONFIDENCEin 254 daysThe Staatliche Museen zu Berlin announced the date itself - "Opening on June 4th 2027" - and the Stiftung Preussischer Kulturbesitz[2] put out a matching press release on 4 May 2026.Berlin's Pergamonmuseum comes back in stages, and the first of them lands on 4 June 2027: the North Wing and the northern central building reopen, putting the Pergamon Altar back on public view and giving the Museum für Islamische Kunst two full floors. The museum has been under renovation since 2013 as part of the Museumsinsel master plan, and the South Wing stays shut after this - it is not expected back until around 2037.0.63Gatwick Completes Main Runway Resurfacing
CONFIRMED90% CONFIDENCE4.0 years agoHappened as dated, per the source[1]: London Gatwick "has just completed (Sept 2022) an innovative plan to resurface its main runway".Gatwick Airport finished an overnight resurfacing of its main runway's busiest sections in September 2022, using a leaner method that cut the job to half the usual time and cost, using 70% less asphalt.0.62Network Rail Completes the London Bridge Station Redevelopment
CONFIRMED83% CONFIDENCE8.4 years agoNetwork Rail's[3] own history page states London Bridge station was officially reopened by the Duke of Cambridge on Wednesday 9 May 2018.Network Rail finished its five-year, roughly £1 billion rebuild of London Bridge station as part of the Thameslink Programme, and Prince William officially reopened the unified station on 9 May 2018. The project gave the station a single new concourse and step-free access to every platform.0.62Queensland Reverses Course, Commits to Rebuilding Paradise Dam Wall in Place
CONFIRMED85% CONFIDENCE78 days agoHappened as dated, per the source[1]: "I don't accept the nonsensical argument that was being put up, which is an inferior, smaller wall downstream".Queensland abandoned its plan for a new downstream dam in July 2026 and committed instead to rebuilding Paradise Dam's existing wall back to its original height.A$60M0.62Fort Worth Finishes the Second Phase of Its Convention Center
Fort Worth Convention Center, 1201 Houston Street, Fort Worth, TX 76102, United StatesCity of Fort Worth
ESTIMATED50% CONFIDENCEin 3.3 yearsVisit Fort Worth's[1] expansion page dates the "$606 million investment" second phase only to "Early 2030", a season rather than a day.Phase 2 tears down the convention center's 1968 arena and replaces it with a four-storey building and a new ballroom, finishing a rebuild whose first phase added 76,000 square feet and wrapped up in winter 2025. The centre stays open to events through the work.$606M0.62Hagia Sophia's Dome Restoration
Hagia Sophia, Istanbul, Turkey
CONFIRMED88% CONFIDENCE1.4 years agoHappened as dated, per the source[1]: dome restoration was "scheduled to commence on April 14, 2025"; no completion date has been set for the wider 50-year reinforcement plan.Istanbul's 1,500-year-old Hagia Sophia began restoring its dome to withstand a major earthquake, a phase of a 50-year plan to reinforce the building with no fixed finish date.0.62
