Urban HeritageExplainerJul 8, 2026, 7:28 PM· 6 min read· #4 of 4 in culture

Sagrada Familia Reaches Full Height After 144 Years, Shifting Focus to a Bitter Urban Dispute

The installation of the final cross makes Antoni Gaudí's masterpiece the tallest church in the world, but the planned grand entrance threatens to displace 3,000 Barcelona residents.

By Factlen Editorial Team

The Basilica Foundation 35%Local Residents 35%Secular and Catalan Activists 30%
The Basilica Foundation
Argues that completing the grand staircase is a historical obligation to Gaudí's vision.
Local Residents
Maintains that preserving a living neighborhood supersedes a modern interpretation of destroyed blueprints.
Secular and Catalan Activists
Criticizes the use of public funds for papal visits and demands the church respect Catalan cultural identity and local housing needs.

What's not represented

  • · Local business owners facing commercial displacement
  • · International architectural historians debating the authenticity of the modern additions

Why this matters

The completion of the world's longest-running construction project is a monumental milestone in architectural history. However, the looming battle over its final entrance highlights a universal urban dilemma: how cities balance the preservation of global cultural heritage with the housing rights of the local citizens who live in its shadow.

Key points

  • The Sagrada Familia's central Tower of Jesus Christ was completed in February 2026, making it the world's tallest church at 172.5 meters.
  • Pope Leo XIV inaugurated the new tower on June 10, exactly 100 years after the death of the basilica's visionary architect, Antoni Gaudí.
  • The papal visit was marked by protests from secular and pro-independence groups demanding the church respect Catalan identity and local housing needs.
  • Construction now shifts to the Glory Façade, which includes a proposed 60-meter-wide grand staircase that would extend over Carrer de Mallorca.
  • The staircase project threatens to displace up to 3,000 local residents, sparking a fierce legal battle over urban zoning and Gaudí's original intentions.
144 years
Construction duration
172.5 meters
Height of the Tower of Jesus Christ
100 tons
Weight of the final cross
3,000
Residents facing potential displacement

For 144 years, the Sagrada Familia has been defined by its incompletion, a perpetual construction site that became the symbol of Barcelona. On June 10, 2026—exactly one century after the death of its visionary architect, Antoni Gaudí—the basilica officially reached its structural zenith. The installation of a 100-ton, 17-meter-tall glazed ceramic cross atop the Tower of Jesus Christ brought the building to its final height of 172.5 meters. The milestone transforms the Spanish modernist masterpiece into the tallest church in the world, surpassing Germany's Ulm Minster by 11 meters.[1][2][6]

The exact height of the central tower is a testament to Gaudí's deeply held theological and naturalistic philosophies. He deliberately designed the basilica to be exactly one meter shorter than Montjuïc, Barcelona's prominent hill, operating on the belief that human creation should never physically surpass the work of God. The completion of this central spire, surrounded by 17 other towers dedicated to the apostles, evangelists, and the Virgin Mary, marks the end of the vertical construction phase that has dominated the city's skyline for generations.[1][6]

To mark the centenary and the architectural milestone, Pope Leo XIV traveled to Barcelona to inaugurate and bless the new tower. As dusk fell over the Catalan capital, the pontiff sprinkled holy water on the sprawling structure while an estimated 120,000 people gathered outside, holding paper lanterns that pulsated in synchronization with a choreographed light show. During the solemn Mass, the Pope praised the edifice as a marvel where "faith shapes the stones," acknowledging the millions of visitors who flock to the site annually.[1][4]

The Sagrada Familia is now the tallest church in the world, intentionally designed to sit just below the height of Montjuïc hill.
The Sagrada Familia is now the tallest church in the world, intentionally designed to sit just below the height of Montjuïc hill.

Yet the papal visit also illuminated the deep cultural and political fault lines running through modern Barcelona. The Vatican initially released the missal for the inauguration entirely in Spanish, sparking immediate backlash in a region fiercely protective of its Catalan identity. Gaudí himself was a proud Catalan who was famously arrested in 1924 for refusing to speak Castilian Spanish to authorities. Recognizing the tension, Pope Leo XIV pivoted during the ceremony, delivering his homily and blessings in a fluid mix of Spanish and Catalan, a diplomatic maneuver that earned public praise from local pro-independence leaders.[3][5]

Language was not the only point of friction. The papal visit drew thousands of protesters to the streets, organized by secular, labor, and pro-independence groups. Demonstrators gathered in the El Born district and near the Olympic Stadium to protest the use of public funds for a state-level religious visit, arguing that the money should be redirected toward education, healthcare, and solving the city's severe housing crisis. These protests underscored a growing local frustration with the basilica, which many residents view less as a spiritual haven and more as an epicenter of overtourism that drives up rents and displaces locals.[1][3][4]

Pope Leo XIV blesses the newly completed tower during a centenary Mass commemorating Antoni Gaudí.
Pope Leo XIV blesses the newly completed tower during a centenary Mass commemorating Antoni Gaudí.

This tension between the monument and the living city is about to escalate. While the removal of the highest cranes signals the end of the Sagrada Familia's vertical ascent, the project is far from finished. The construction board now pivots its vast resources toward the basilica's interior artistic details and, most controversially, the Glory Façade. Located on the southern side facing Carrer de Mallorca, the Glory Façade was intended by Gaudí to be the principal entrance to the church, depicting the celestial glory of Jesus and the final judgment.

This tension between the monument and the living city is about to escalate.

The conflict centers on the grand approach to this final façade. To execute the entrance as currently planned, the Sagrada Familia Foundation intends to build a massive, 60-meter-wide elevated staircase that would stretch across Carrer de Mallorca and connect to Avinguda Diagonal. Constructing this monumental bridge requires the demolition of several established residential blocks directly across the street. If approved, the urban clearing would displace an estimated 3,000 residents and shutter roughly 50 local businesses, effectively erasing a vibrant slice of the Eixample neighborhood.

Residents facing eviction have organized fierce legal resistance, arguing that the church's expansion is an urban overreach. Many families purchased their apartments decades ago, living in legally permitted buildings that face the basilica, only to later find their homes threatened by the foundation's aggressive expansion plans. The prospect of bulldozing a functioning neighborhood to accommodate a cathedral walkway has sparked intense backlash in a city already grappling with a severe housing shortage.

The legal and moral battle hinges on a historical enigma: what did Antoni Gaudí actually want? The basilica's construction board insists that the grand staircase was always a non-negotiable part of Gaudí's 1915 master plan, making its completion a historical obligation. However, the definitive proof is missing. Gaudí's original 3D plaster models and detailed blueprints were destroyed in 1936 when anarchists set fire to his workshop during the Spanish Civil War.

A timeline of the basilica's 144-year construction journey.
A timeline of the basilica's 144-year construction journey.

Without the original models, the residents and some architectural historians argue that the current staircase design is a modern interpretation rather than a sacred mandate. They point to evidence suggesting that Gaudí's earliest plans kept the basilica entirely contained within its own city block, without spilling over into the surrounding streets. For the neighbors, preserving a living community supersedes the desire to execute a contested, century-old sketch.

The dispute places the Barcelona City Council in a precarious position, forced to mediate between the rights of its citizens and the completion of Spain's most lucrative tourist attraction. The Sagrada Familia is entirely self-funded through private donations and the millions of tickets sold each year, meaning the foundation has the financial capital to finish the decorative work and the staircase by their target date of 2034. The only remaining hurdle is the municipal demolition permit.

Residential blocks on Carrer de Mallorca face potential demolition to make way for the basilica's planned grand staircase.
Residential blocks on Carrer de Mallorca face potential demolition to make way for the basilica's planned grand staircase.

Even the United Nations has been dragged into the debate. The Sagrada Familia holds UNESCO World Heritage status, but that protection applies strictly to the Nativity Façade and the Crypt—the only sections completed during Gaudí's lifetime. UNESCO has no jurisdiction over the modern construction of the Glory Façade, leaving the international heritage community divided over whether destroying a functional neighborhood to build a modern replica of a historic vision is ethically sound.[6]

As the illuminated cross now shines permanently over Barcelona, the Sagrada Familia enters its most complex era. The engineering marvel of raising a 172-meter stone canopy has been achieved, but the final phase ceases to be a purely architectural undertaking. It is now a profound civic dispute about land, housing, and heritage. Whether the basilica is ever truly "finished" will depend not on the mastery of its stonemasons, but on whether the city decides that completing a monument is worth fracturing the community that grew up in its shadow.

How we got here

  1. 1882

    Construction of the Sagrada Familia begins under original architect Francisco de Paula del Villar, before Antoni Gaudí takes over the following year.

  2. 1926

    Antoni Gaudí dies after being struck by a tram, with only a fraction of the basilica completed.

  3. 1936

    Anarchists break into Gaudí's workshop during the Spanish Civil War, destroying his original 3D plaster models and blueprints.

  4. Feb 2026

    The final 100-ton cross is installed on the Tower of Jesus Christ, bringing the basilica to its full height of 172.5 meters.

  5. Jun 2026

    Pope Leo XIV inaugurates the completed tower on the centenary of Gaudí's death.

  6. 2034

    The projected final completion date for the Glory Façade and all decorative elements, pending legal approval for the staircase.

Viewpoints in depth

The Basilica Foundation

Argues that completing the grand staircase is a historical obligation to Gaudí's vision.

The organization tasked with completing the Sagrada Familia maintains that the 60-meter-wide staircase over Carrer de Mallorca was always a non-negotiable element of Antoni Gaudí's 1915 master plan. They view the demolition of the surrounding residential blocks not as an urban overreach, but as the necessary final step to execute a globally significant architectural masterpiece. Armed with robust funding from ticket sales, the foundation insists they are following Gaudí's vision 'to the letter' and that the city must honor the historical zoning plans that reserved space for the entrance.

Local Residents and Urban Planners

Maintains that preserving a living neighborhood supersedes a modern interpretation of destroyed blueprints.

Neighborhood associations and residents facing eviction argue that the basilica's expansion is an unethical land grab that prioritizes tourism over citizens. Because Gaudí's original models were destroyed in 1936, critics argue the current staircase design is merely a 21st-century interpretation, noting that earlier 1885 plans kept the church entirely on its own block. They emphasize that many families legally purchased their homes decades ago, and that bulldozing a functioning community of 3,000 people to build a cathedral walkway is unjustifiable in a city already suffering from a severe housing crisis.

Secular and Catalan Activists

Focuses on the cultural and political implications of the church's influence and public funding.

Parallel to the architectural debate, local activist groups view the Sagrada Familia and the associated papal visit through a lens of cultural and secular friction. Pro-independence groups demand that the church respect Catalan identity, pointing out the initial lack of Catalan in the Vatican's missal as an erasure of Gaudí's own heritage. Meanwhile, secular organizations protest the use of public funds for state-level religious visits, arguing that municipal resources should be directed toward essential services and housing rather than accommodating the logistical demands of the world's tallest church.

What we don't know

  • Whether the Barcelona City Council will ultimately grant the demolition permits required to build the Glory Façade's grand staircase.
  • How much of the current staircase design reflects Antoni Gaudí's true vision, as his original 3D models were destroyed in 1936.
  • The exact number of residents and businesses that will be displaced if a compromise design is negotiated.

Key terms

Glory Façade
The planned principal entrance to the Sagrada Familia on the southern side, designed to depict the celestial glory of Jesus and the final judgment.
Catalan
The co-official language of Catalonia, deeply tied to the region's cultural and political identity, which Gaudí himself proudly spoke.

Frequently asked

Is the Sagrada Familia completely finished now?

No. While the main vertical structure and central towers were completed in 2026, work continues on the interior and the controversial Glory Façade, with a final target of 2034.

Why is the new staircase so controversial?

The proposed grand entrance requires building a 60-meter-wide bridge over a city street, which would force the demolition of residential blocks and displace up to 3,000 locals.

Why did Gaudí make the tower exactly 172.5 meters tall?

Gaudí intentionally designed the basilica to be one meter shorter than Barcelona's Montjuïc hill, believing that a man-made structure should never surpass the height of God's natural creations.

Why did Pope Leo XIV speak Catalan during his visit?

To ease local political tensions. The Vatican initially released the ceremony missal in Spanish, which angered Catalan locals who view Gaudí as a symbol of their regional identity.

Sources

Source coverage

6 outlets

3 viewpoints surfaced

The Basilica Foundation 35%Local Residents 35%Secular and Catalan Activists 30%
  1. [1]ForbesThe Basilica Foundation

    The Rolling Stones Reach A Chart Milestone 60 Years After Debuting

    Read on Forbes
  2. [2]DezeenThe Basilica Foundation

    Sagrada Familia set for completion in 2026

    Read on Dezeen
  3. [3]Crux NowSecular and Catalan Activists

    Pope Leo XIV sidesteps Catalan controversy in Barcelona

    Read on Crux Now
  4. [4]National Catholic ReporterSecular and Catalan Activists

    At Sagrada Família, pope says faith gives meaning to the 'edifice we inhabit'

    Read on National Catholic Reporter
  5. [5]Catholic World ReportThe Basilica Foundation

    Pope Leo XIV calls Catholics to be 'builders of communion' in Barcelona

    Read on Catholic World Report
  6. [6]Guinness World Records

    Oldest active construction project La Sagrada Família to finish in 2026

    Read on Guinness World Records
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