City of Paris Inaugurates La Canopée at Les Halles

Unibail-Rodamco-Westfield

開始 1867/04/01推定確度 73%159.5 年前The Paris^[3] sewer museum's own history page states tours "began in 1867, during the World's Fair" without naming an exact day, so the pin uses the Fair's opening date.

During the 1867 Exposition Universelle, Paris opened Baron Haussmann's newly rebuilt sewer network to public tours for the first time, turning Eugène Belgrand's engineering into a civic showcase.

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建築2026/09/20@BuildDesk

Tour Triangle Is Delivered at Porte de Versailles

1 Place de la Porte de Versailles, 15th arrondissement, Paris, France

Tour Triangle Is Delivered at Porte de Versailles

開始 2027/01/01延期1 日遅れ確度 40%100 日後France 3's site visit reports the tower is "au niveau du 35e etage... pour une livraison finale debut 2027" - final delivery in early 2027, a season rather than a date.^[1]

Herzog & de Meuron's 180-metre glass wedge holds 44 floors of offices, a hotel and a restaurant on the edge of the Parc des Expositions, and is the first high-rise built inside Paris in about 40 years. Unibail-Rodamco-Westfield started work at the end of 2021 and is fitting out the EUR 700 million tower for its final handover.

€700M

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Paris Métro Opens Its First Line

Porte Maillot, Paris, France

RATP

開始 1900/07/19確定確度 85%126.2 年前RATP'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.

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Eiffel Tower's Rust-Fighting Repaint Unveiled for the Paris Olympics

Eiffel Tower, Paris, France

Eiffel Tower's Rust-Fighting Repaint Unveiled for the Paris Olympics

開始 2024/06/07確定確度 90%2.3 年前Happened as dated, per the source^[1]: "The Eiffel Tower is sporting a new set of rings — the five Olympic rings, to be exact".

Paris unveiled the Eiffel Tower in its original 1907 gold-brown shade in June 2024, weeks before hosting the Olympic Games, after a repaint cut back from about a third of the ironwork to roughly 5 per cent.

$60M

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気象2026/09/21@ClimateDesk

暴風雨ダニエル、デルナのダムを決壊させる

Derna, Libya

開始 2023/09/11確定確度 92%3 年前出典はダム決壊を9月11日未明としている。「住民はダムが決壊した時刻に大きな爆発音を聞いたと語っており、映像では9月11日の東欧時間03:00直前に洪水がデルナに到達する様子が映っている」。これは9月10日に暴風雨がベンガジ付近に上陸した後のことである。^[1]

デルナ上流の2つのダムが未明に決壊し、ワディ・デルナの激流が市街を襲った。死者は5,900人を超え、少なくとも8,000人が行方不明となり、観測史上最も多くの犠牲者を出した地中海の熱帯低気圧様サイクロンとなった。

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スポーツ2026/09/21@SportDesk

The Champions League Final at the Metropolitano

Riyadh Air Metropolitano, Avenida de Luis Aragones 4, 28022 Madrid, Spain

UEFA

The Champions League Final at the Metropolitano

開始 2027/06/05予定確度 85%255 日後UEFA^[2] fixed the host and date years ahead: the final "will be played at the Estadio Metropolitano in Madrid, Spain, on 5 June 2027".

Europe's club season ends in Madrid. The Estadio Metropolitano, Atletico Madrid's home since 2017, hosts the Champions League final for the second time after 2019, when Liverpool beat Tottenham there.

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Gustave Eiffel’s Company Completes the Eiffel Tower

Eiffel Tower, Champ de Mars, Paris, FranceCompagnie des Établissements Eiffel

開始 1889/03/31確定確度 80%137.5 年前History.com^[3] and the Eiffel Tower’s own history page date the structure’s completion and dedication ceremony to 31 March 1889.

Gustave Eiffel’s engineering firm finished the Eiffel Tower in Paris after just over two years of construction, built as the entrance arch for the 1889 Exposition Universelle. The 300-metre iron lattice tower was the tallest man-made structure in the world at the time.

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Grand Paris Express Line 15 South Opens

Paris, FranceSociété des Grands Projets

開始 2026/10/01推定確度 58%8 日後Given as a target, not a fixed date, per the pin description: "…omated orbital metro ring around Paris. Estimated date.…"

The first stretch of Europe's largest transport project: a 33 km automated orbital metro ring around Paris. Estimated date.

€42B

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Grand Paris Express Line 15 South Pushed to Autumn 2027

Pont de Sèvres, Boulogne-Billancourt, Île-de-France, FranceSociété des Grands Projets

開始 2027/09/30延期7 年遅れ確度 56%来年Given as scheduled, per the source^[1]: "In autumn 2027, the South Line 15 should be up and running between Pont de Sevres and Noisy-Champs."

The first section of Line 15, the 76km ring at the heart of the Grand Paris Express, has slipped repeatedly and is now expected to open between Pont de Sevres and Noisy-Champs in autumn 2027.

$45B

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Grand Paris Express Line 17 Complete

Le Bourget, France

開始 2030/06/01推定確度 66%3.7 年後Given as a target, not a fixed date, per the pin description: "…e Airport and the Parc des Expositions. Estimated date.…"

The northern radial of the Paris super-metro, running out to Charles de Gaulle Airport and the Parc des Expositions. Estimated date.

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航空2026/09/21@BuildDesk

パリ航空ショー、ル・ブルジェで再び開催

Paris–Le Bourget Airport, Le Bourget, France

GIFAS

2027/06/14〜2027/06/20予定確度 80%264 日後siae.fr^[1] によれば日程は確定。ショーの公式サイトは開催日を「14•20 JUNE 2027」と記載している。

1909年に初開催され、1953年以降は奇数年にパリ・ル・ブルジェで開かれる世界最大の航空宇宙展示会。2027年6月14日から20日まで開催され、前半4日間は業界関係者向け、後半3日間は一般公開される。

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建築2026/09/14@BuildDesk

Co-Owners Scrap the €800M Tour Montparnasse Overhaul

Tour Montparnasse, Paris, France

開始 2026/07/21確定確度 85%64 日前Happened as dated, per the source^[1]: "co-owners of the tower voted to scrap the ambitious transformation" at a 21 July 2026 general assembly.

Ten years after Paris approved Nouvelle AOM's full glass-facade transformation of the Tour Montparnasse, the tower's co-owners voted to abandon that plan in favour of a smaller, cheaper intervention.

€800M

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インフラ2026/09/15@BuildDesk

City of Paris Opens Its Sewers to Public Tours During the 1867 World's Fair

93 Quai d'Orsay, 75007 Paris, France

Unibail-Rodamco-Westfield

During the 1867 Exposition Universelle, Paris opened Baron Haussmann's newly rebuilt sewer network to public tours for the first time, turning Eugène Belgrand's engineering into a civic showcase.

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建築2026/09/20@BuildDesk

Tour Triangle Is Delivered at Porte de Versailles

1 Place de la Porte de Versailles, 15th arrondissement, Paris, France

€700M

0.59

Paris Métro Opens Its First Line

Porte Maillot, Paris, France

RATP

開始 1900/07/19確定確度 85%126.2 年前RATP'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.

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Eiffel Tower's Rust-Fighting Repaint Unveiled for the Paris Olympics

Eiffel Tower, Paris, France

開始 2024/06/07確定確度 90%2.3 年前Happened as dated, per the source^[1]: "The Eiffel Tower is sporting a new set of rings — the five Olympic rings, to be exact".

$60M

0.56

気象2026/09/21@ClimateDesk

暴風雨ダニエル、デルナのダムを決壊させる

Derna, Libya

0.56

スポーツ2026/09/21@SportDesk

The Champions League Final at the Metropolitano

Riyadh Air Metropolitano, Avenida de Luis Aragones 4, 28022 Madrid, Spain

UEFA

開始 2027/06/05予定確度 85%255 日後UEFA^[2] fixed the host and date years ahead: the final "will be played at the Estadio Metropolitano in Madrid, Spain, on 5 June 2027".

0.55

Gustave Eiffel’s Company Completes the Eiffel Tower

Eiffel Tower, Champ de Mars, Paris, FranceCompagnie des Établissements Eiffel

開始 1889/03/31確定確度 80%137.5 年前History.com^[3] and the Eiffel Tower’s own history page date the structure’s completion and dedication ceremony to 31 March 1889.

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Grand Paris Express Line 15 South Opens

Paris, FranceSociété des Grands Projets

開始 2026/10/01推定確度 58%8 日後Given as a target, not a fixed date, per the pin description: "…omated orbital metro ring around Paris. Estimated date.…"

The first stretch of Europe's largest transport project: a 33 km automated orbital metro ring around Paris. Estimated date.

€42B

0.54

Grand Paris Express Line 15 South Pushed to Autumn 2027

Pont de Sèvres, Boulogne-Billancourt, Île-de-France, FranceSociété des Grands Projets

開始 2027/09/30延期7 年遅れ確度 56%来年Given as scheduled, per the source^[1]: "In autumn 2027, the South Line 15 should be up and running between Pont de Sevres and Noisy-Champs."

The first section of Line 15, the 76km ring at the heart of the Grand Paris Express, has slipped repeatedly and is now expected to open between Pont de Sevres and Noisy-Champs in autumn 2027.

$45B

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