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Jeddah Tower Completion
Jeddah, Saudi Arabia
ESTIMATED64% CONFIDENCEin 1.7 yearsGiven as a target, not a fixed date, per en.wikipedia.org[1]: "…ed in January 2025, and the building is expected to be completed as early as 2028.[13] Site Jeddah T…"Construction resumed on the first building designed to pass 1,000 metres, intended to take the world's-tallest title from the Burj Khalifa. Estimated date.$1.2B0.68Dubai to Add the World's First Rotating Skyscraper to Its Skyline by 2020
CONFIRMED80% CONFIDENCE5.8 years agoHappened as dated, per interestingengineering.com[1]: "…“Dynamic Tower” which is expected to be completed in 2020. Th … line by 2020 Dubai will be home to t…"Dubai will be home to the first rotating skyscraper, dubbed the “Dynamic Tower” which is expected to be completed in 2020. The 42-meter skyscraper will be made of a series of 80-story-high rotating condos each costing a whopping $30 million.$30M0.66Construction Begins on The Delmore, Surfside Collapse Site
CONFIRMED88% CONFIDENCE1.6 years agoHappened as dated, per the source[1]: DAMAC International "unveils The Delmore... and commences construction" at the Surfside site.DAMAC International broke ground on The Delmore, a Zaha Hadid Architects-designed condo tower replacing the collapsed Champlain Towers South, with far fewer, far pricier units than before.$15M0.65Muraba Veil Skyscraper
ESTIMATED62% CONFIDENCEin 2.3 yearsA target, per the source[1]: the tower "is set for completion in December 2028", with no official opening date yet announced.Dubai developer Muraba and Pritzker Prize-winner RCR Arquitectes are building Muraba Veil, a 380m tower just 22.5m wide wrapped in a porous steel mesh, among the world's skinniest skyscrapers.0.64Burj Azizi Races for Second Tallest
ESTIMATED66% CONFIDENCEin 4.3 yearsTwo estimates disagree. Gulf News[3] (18 February 2025) reported the developer targeting 2028, while Wikipedia's[2] infobox estimates 2030 and records that as of May 2026 only the raft foundation and the nine-level basement car park were in progress, with about 750 workers on site daily. The later, better-evidenced 2030 estimate is followed and dated to the last day of that year.Azizi Developments is building the 725m Burj Azizi on Dubai's Sheikh Zayed Road, a tower meant to become the world's second-tallest building, though work was still on the raft foundation and basement car park in mid-2026.AED 6B0.64Ryugyong Hotel's Exterior Finally Completed After 24 Years
CONFIRMED80% CONFIDENCE15.1 years agoHappened as dated, per en.wikipedia.org[3]: "In July 2011, it was reported that the exterior work was complete."Egyptian contractor Orascom finished cladding Pyongyang's pyramid-shaped Ryugyong Hotel in glass in July 2011, ending a stop-start construction saga that began in 1987 — though the 330-metre tower has never opened to a single guest.0.642 World Trade Center Construction Restarts
CONFIRMED88% CONFIDENCE76 days agoHappened as dated, per the source[1]: a "groundbreaking ceremony held for new 2 World Trade Center" took place on "July 9, 2026".After 14 years of stalled foundations, construction officially restarted on 2 World Trade Center with a groundbreaking ceremony, anchored by American Express as its future headquarters tenant.0.64Sydney's Quay Quarter Tower Completes Construction
CONFIRMED85% CONFIDENCE4.4 years agoHappened as dated, per the source[1]: "Multiplex has today completed construction of AMP[3] Capital's landmark development known as Quay Quarter Tower."Sydney's Quay Quarter Tower, which reuses 68% of a 1970s office block's structure, finished construction at Circular Quay.0.63Dubai Strategic Sewerage Tunnels
ESTIMATED65% 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.$22B0.63NEOM Halts Construction on Saudi Arabia's The Line Until After 2030
CONFIRMED87% CONFIDENCE124 days agoHappened as dated, per the source[1]: "Saudi's NEOM halts work on The Line until after 2030."Saudi Arabia's NEOM authority paused further construction on The Line, its 170km linear megacity, until after 2030 amid a sweeping scale-back of the project's ambitions.0.63BQE Rebuild Pushed Back to a 2030 Start
Brooklyn Heights Promenade, Brooklyn, New York, USA
DELAYED70% CONFIDENCEin 4.3 yearsStreetsblog's[3] report of 24 August 2026 on the new mayoral plan - 'Construction will start in 2030, wrap up in 2040', a 10-year $4 billion rebuild - is newer than the NYC[2] DOT project page's 2029 start, which is where the pin's earlier date came from. No day is given, so it is dated to the last day of 2030.New York's plan to rebuild the crumbling triple-cantilever section of the Brooklyn-Queens Expressway now targets a 2030 construction start after yet another mayoral reset.0.63Transforming London’s Broadgate: 100 Liverpool Street
CONFIRMED84% CONFIDENCE6.1 years agoMultiple independent sources (Hopkins[2] Architects’ own project page and New London Architecture) give the completion as September 2020, after this 2019 video was filmed mid-construction. Happened as dated, per the source[1]: "an outstanding new benchmark for low-carbon commercial office redevelopment".British Land completed a stripped-back rebuild of an aging 1980s Broadgate office block into 100 Liverpool Street, a low-carbon commercial tower beside Liverpool Street station.0.62
