Pope Leo XIV led a memorial Mass at the Sagrada Família in Barcelona this week to bless the completion of the basilica's central tower [1].

The event marks a pivotal moment in architectural history, coinciding with the 100-year anniversary of the death of the church's primary architect, Antoni Gaudí [1].

The central spire, known as the “Jesus Christ Tower,” reaches a height of 172.5 meters [1]. Pope Leo XIV was accompanied by King Felipe VI of Spain and Prime Minister Pedro Sánchez during the ceremony, which drew tens of thousands of spectators [1, 2].

Construction of the basilica began in 1882, meaning the project spanned 144 years to reach this milestone [1]. The completion of the tower serves as a tribute to Gaudí's vision and the enduring nature of the project, a process that has survived multiple eras of political and social change in Spain.

During the ceremony, the Pope honored the memory of the late architect. He said the Sagrada Família is a beautiful building that embodies “longing and promise” [1].

The blessing of the Jesus Christ Tower is the crowning achievement of the current construction phase [1, 2]. The event combined religious observance with a national celebration of Spanish culture and artistry, as the Pope said the structure was completed [1, 2].

The central spire, known as the “Jesus Christ Tower,” reaches a height of 172.5 meters.

The completion of the central tower resolves one of the most enduring architectural puzzles in the world. By finishing the structure on the centenary of Gaudí's death, the project aligns a technical achievement with a symbolic historical milestone, effectively transitioning the Sagrada Família from a perpetual construction site into a finished monument of faith and art.