What type of building is Tour Montparnasse?

Tour Montparnasse is an office skyscraper located in the Montparnasse district of Paris.

Is Tour Montparnasse the tallest building in Paris proper?

The skyscraper remains the tallest building located within the borders of Paris proper.

What previously stood on the site of Tour Montparnasse?

The tower was constructed on the former site of the old Montparnasse railway station.

How was the tower built over the underground transit system?

The structure was erected over a metro line using reinforced concrete shielding and horizontal beams to protect train tracks in the basement.

Which architects designed the tower?

The architectural team included Urbain Cassan, Eugène Beaudouin, Louis de Hoÿm de Marien, and Jean Saubot.

Paris · France

Tour Montparnasse: ce qu’il y a autour, comment y aller et quand venir · 2026

Tenants who base themselves beside the monolith trade quiet residential streets for concrete concourses, gaining direct rail access across the southern quarters.

Tour Montparnasse · CC BY-SA 4.0

Carte des lieux

Autour10

Taux de change0,89 €pour 1 $EUR — la monnaie du paysau 2 nov. 2026

À moins de deux heures

avenue des Champs-Élysées≈ 40 min Bastille≈ 45 min arc de triomphe de l'Étoile≈ 50 min

À propos du lieu

The monolith defines the Montparnasse quarter with uncompromising corporate geometry, separating the historic rail junction from the residential streets of the left bank.

The tower rose on the footprint of the old rail terminal after municipal planners cleared surrounding blocks to restructure local traffic. Architects designed the complex to introduce modern office space and commercial halls, transforming a working-class junction into a corporate services zone. The structure stands as the tallest high-rise within the central capital, marking the southern skyline across the river.

Subterranean engineering defines daily routines around the base. Massive concrete pillars anchor the foundations directly above the metropolitan subway corridors. A protective concrete shield encases the transit tunnels to prevent structural interference, while heavy beams support the tracks below. Long-term residents experience the complex as a bustling rail interchange rather than an observation deck.

Associations

Rail TerminusBuilt directly on the site of the former Montparnasse railway station.
Urban ControversyHeight opposition and zoning disputes delayed approval for years.
Metro ShieldingReinforced subterranean concrete protects underlying subway lines.
Capital SkylineIt remains the tallest skyscraper within the inner municipal limits.

Faits

The tower stands on the site of the original Montparnasse railway station.
The skyscraper remains the tallest building within the city limits of Paris proper.
Subterranean metro tunnels beneath the foundation are enclosed in a reinforced concrete shield.
Minister of Culture André Malraux approved the building permit following initial planning opposition.

Mis à jour le 9 septembre 2026Source : Wikipedia

Tour Montparnasse: ce qu’il y a autour, comment y aller et quand venir · 2026

Aux alentours10

The monolith defines the Montparnasse quarter with uncompromising corporate geometry, separating the historic rail junction from the residential streets of the left bank.

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