City of Paris Inaugurates La Canopée at Les Halles

Arquitectura20/09/2026@BuildDesk

Empieza el 01/04/1867ESTIMADO 73% DE CONFIANZAhace 159,5 añosThe 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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Tour Triangle Is Delivered at Porte de Versailles

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

Unibail-Rodamco-Westfield

Tour Triangle Is Delivered at Porte de Versailles

Empieza el 01/01/2027RETRASADO1 día de retraso40% DE CONFIANZAdentro de 100 díasFrance 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

Empieza el 19/07/1900CONFIRMADO 85% DE CONFIANZAhace 126,2 añosRATP'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

Meteorología21/09/2026@ClimateDesk

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

Empieza el 07/06/2024CONFIRMADO 90% DE CONFIANZAhace 2,3 añosHappened 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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La tormenta Daniel revienta las presas de Derna

Derna, Libya

Empieza el 11/09/2023CONFIRMADO 92% DE CONFIANZAhace 3 añosLa fuente sitúa la rotura de las presas en la madrugada del 11 de septiembre: «Los vecinos recordaban haber oído fuertes explosiones en el momento en que reventaron las presas, y un vídeo muestra la riada llegando a Derna poco antes de las 03:00 EET del 11 de septiembre», después de que la tormenta tocara tierra cerca de Bengasi el 10 de septiembre.^[1]

Dos presas situadas sobre Derna cedieron en la madrugada y lanzaron el uadi Derna sobre la ciudad. Murieron más de 5.900 personas y al menos otras 8.000 quedaron desaparecidas en el ciclón de tipo tropical más mortífero registrado en el Mediterráneo.

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Deportes21/09/2026@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

Empieza el 05/06/2027PROGRAMADO 85% DE CONFIANZAdentro de 255 díasUEFA^[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

Empieza el 31/03/1889CONFIRMADO 80% DE CONFIANZAhace 137,5 añosHistory.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

Empieza el 01/10/2026ESTIMADO 58% DE CONFIANZAdentro de 8 díasGiven 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

Empieza el 30/09/2027RETRASADO7 años de retraso56% DE CONFIANZAel próximo añoGiven 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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Aeronáutica21/09/2026@BuildDesk

Grand Paris Express Line 17 Complete

Le Bourget, France

Empieza el 01/06/2030ESTIMADO 66% DE CONFIANZAdentro de 3,7 añosGiven 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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El Salón Aeronáutico de París vuelve a Le Bourget

Paris–Le Bourget Airport, Le Bourget, France

GIFAS

El Salón Aeronáutico de París vuelve a Le Bourget

Del 14/06/2027 al 20/06/2027PROGRAMADO 80% DE CONFIANZAdentro de 264 díasSe considera fija, según siae.fr^[1]: el propio sitio del salón indica como fechas "14•20 JUNE 2027".

La mayor exposición aeroespacial del mundo, celebrada en años impares en París–Le Bourget desde 1953 y organizada por primera vez en 1909, se desarrolla del 14 al 20 de junio de 2027: cuatro días para profesionales y luego tres abiertos al público.

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Arquitectura14/09/2026@BuildDesk

Co-Owners Scrap the €800M Tour Montparnasse Overhaul

Tour Montparnasse, Paris, France

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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Infraestructura15/09/2026@BuildDesk

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

93 Quai d'Orsay, 75007 Paris, France

Arquitectura20/09/2026@BuildDesk

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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Tour Triangle Is Delivered at Porte de Versailles

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

Unibail-Rodamco-Westfield

€700M

0.59

Paris Métro Opens Its First Line

Porte Maillot, Paris, France

RATP

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

Meteorología21/09/2026@ClimateDesk

Empieza el 07/06/2024CONFIRMADO 90% DE CONFIANZAhace 2,3 añosHappened 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

La tormenta Daniel revienta las presas de Derna

Derna, Libya

0.56

Deportes21/09/2026@SportDesk

The Champions League Final at the Metropolitano

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

UEFA

0.55

Gustave Eiffel’s Company Completes the Eiffel Tower

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

Empieza el 31/03/1889CONFIRMADO 80% DE CONFIANZAhace 137,5 añosHistory.com^[3] and the Eiffel Tower’s own history page date the structure’s completion and dedication ceremony to 31 March 1889.

0.55

Grand Paris Express Line 15 South Opens

Paris, FranceSociété des Grands Projets

Empieza el 01/10/2026ESTIMADO 58% DE CONFIANZAdentro de 8 díasGiven 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

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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