Sagrada Familia inauguration and blessing event of Sagrada Familia by Pope Leo XIV that took place on June 10, 2026. Photo: Basílica Sagrada Família

After 144 years of construction, Antoni Gaudí’s masterpiece has reached a historic milestone and is giving travelers a compelling new reason to visit Barcelona.

For travelers planning a trip to Spain, the timing could not be better. One of the world’s most famous landmarks is entering its final chapter as Barcelona’s Sagrada Família nears completion after 144 years of construction.

A major milestone was recently reached with the inauguration of the Tower of Jesus Christ, the basilica’s central and tallest tower. Rising 566 feet (172.5 meters) above Barcelona, the tower makes Antoni Gaudí’s masterpiece the tallest church in the world and offers visitors a chance to witness a once-in-a-lifetime moment in the evolution of one of Europe’s most celebrated landmarks.

Pope Leo at Basílica Sagrada Família. Photo: Basílica Sagrada Família

The inauguration took place during a visit to Catalonia by Pope Leo XIV and comes exactly 100 years after the death of Gaudí, the visionary architect whose extraordinary creation has become the symbol of Barcelona and one of Spain’s most visited attractions.

(Clockwise from top left) Sagrada Família aerial view; facade sculptures; light pouring through stained-glass windows; architectural detail. Photos: Deposit Photos

A Dream More Than a Century in the Making

Construction of the Sagrada Família began in 1882. A year later, the project was entrusted to a young architect named Antoni Gaudí, who transformed what was intended to be a conventional church into one of the most ambitious architectural projects ever conceived.

Widely regarded as the masterpiece of Catalan Modernism, the basilica combines faith, nature, art, and engineering in ways that continue to inspire architects and visitors from around the world.

Gaudí devoted more than 40 years to the basilica and spent the last years of his life working on little else. Deeply religious and inspired by the natural world, he designed a structure unlike any church that had come before it. He believed that nature was God’s greatest architect, and the forms found throughout the Sagrada Família reflect that philosophy.

Visitors can see columns that branch like trees, façades adorned with plants and animals, and geometric forms inspired by mountains, shells, and honeycombs. Light pours through stained-glass windows in brilliant shades of blue, green, orange, and red, creating an ever-changing display as the sun moves across the sky.

Gaudí understood that the project would likely outlive him. When asked about the slow pace of construction, he reportedly replied, “My client is not in a hurry.”

His prediction proved accurate. When he died in 1926 after being struck by a tram, less than a quarter of the basilica had been completed.

Overcoming War, Politics, and Time

The journey from vision to reality has not been easy. Construction has continued through economic downturns, political upheaval, and the Spanish Civil War, during which some of Gaudí’s original drawings and models were destroyed.

Over the decades, architects, artisans, engineers, and craftsmen have worked to interpret and continue Gaudí’s plans. Modern technology, including computer modeling and advanced construction techniques, has helped accelerate progress while remaining faithful to the architect’s original concepts.

Today, the basilica stands as a testament not only to Gaudí’s genius but also to the dedication of generations who helped bring his vision to life.

Why Travelers Are Visiting Now

The Sagrada Família is already one of Spain’s most visited attractions, drawing millions of visitors annually. Yet despite its popularity, many travelers are surprised by the emotional impact of stepping inside. The soaring interior, filtered sunlight, and extraordinary craftsmanship create an atmosphere that feels both monumental and intimate.

Guided tours help visitors understand the symbolism woven throughout the structure, while tower visits offer sweeping views of Barcelona, the Mediterranean Sea, and the surrounding hills.

Travelers who wish to explore beyond the city can also combine a visit to the Sagrada Família with a journey to Montserrat, the mountain monastery visited by Pope Leo XIV during his recent trip to Catalonia. Home to a revered Black Madonna and dramatic mountain scenery, Montserrat is one of the region’s most important pilgrimage destinations and a popular day trip from Barcelona.

Barcelona itself offers countless reasons to extend a stay. Visitors can stroll the famous Las Ramblas, explore the Gothic Quarter, sample Catalan cuisine, relax along Mediterranean beaches, and discover other Gaudí landmarks, including Park Güell and Casa Batlló.

A Lasting Legacy

More than a church, the Sagrada Família has become a symbol of perseverance, creativity, and faith. Its construction has spanned generations, political eras, and technological revolutions. Few projects in history have required such patience or inspired such devotion.

As the basilica nears completion, visitors can experience a landmark that has fascinated the world for nearly a century and a half. The final tower now stands above Barcelona, but the true achievement is the realization of a dream that began with one architect’s vision and endured long enough for future generations to see it fulfilled.

Whether you’re visiting Barcelona for the first time or returning to experience it anew, 2026 offers a unique opportunity to see the Sagrada Família at a historic moment. With the completion of its tallest tower, the centenary of Gaudí’s death, and renewed global attention following Pope Leo XIV’s visit, the basilica stands not only as a masterpiece of architecture but also as one of the most compelling reasons to visit Catalonia today.