The Sagrada Família basilica in Barcelona has become the tallest church in the world following the completion of the Tower of Jesus [2, 3].

This achievement represents a pivotal moment in the construction of a site that has defined Barcelona's skyline for over a century. The project blends complex geometry and religious symbolism, reflecting a vision that has spanned multiple generations of architects.

Antoni Gaudí began the project 140 years ago [1]. His design sought to make faith something that could be seen, touched, and experienced through light [5]. Despite the scale of the ambition, Gaudí accepted that he would not see the finished product. "I will grow old, but others will come after," Gaudí said [4].

The Tower of Jesus was completed Feb. 20, 2024 [2]. This specific addition marks the culmination of the work and officially establishes the basilica as the world's tallest church [2, 3].

For decades, the title of tallest church was held by the Ulmer Münster in Germany, which stands at 161.53 metres [6]. While some sources continue to debate the status of the building while other sections remain unfinished, recent reports confirm the Sagrada Família has surpassed the German landmark [3].

Presenters Carlos del Amor and Cristina Villanueva highlighted the hidden geometry and symbolism of the structure in a recent RTVE-Noticias segment [1]. The program said the basilica is the most fascinating unfinished work in the world, focusing on how the architectural choices serve Gaudí's spiritual goals [1].

"I will grow old, but others will come after,"

The completion of the Tower of Jesus shifts the Sagrada Família from a perpetual construction site toward a finished monument. By surpassing the Ulmer Münster, the basilica not only achieves a physical record but also validates the long-term viability of Gaudí's complex architectural plans, which have survived over a century of political and social change in Spain.