Visitors observing Soto's kinetic sculpture with numerous hanging tubes.

London’s Serpentine Galleries Unveil Soto’s 4,000-Tube Kinetic Masterpiece

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Written by Seth Sebastian

2026-06-19

Step into the vibrant world of Jesús Rafael Soto’s ‘Pénétrable BBL Jaune’, now nestled in London’s Serpentine Galleries. This kinetic sculpture invites more than passive observation; it compels visitors to wander through its mesmerizing yellow realm. Originally conceived in 1999, the piece features a stunning array of around 4,000 hanging yellow PVC tubes, creating a dynamic and immersive environment.

The installation’s simplicity belies its impact. From afar, it appears as a solid block of color, but as you approach, the transformation begins. Entering the sculpture, the tubes gently brush against you, making the art a personal, ever-changing experience. Soto’s vision was to dissolve the boundary between the art and the viewer, drawing them into an active engagement.

Close-up view of colored tubes in Soto's kinetic installation.

The Artist’s Vision Transcends Time

Gallery space filled with Soto's suspended tube artwork.

Jesús Rafael Soto, born in Ciudad Bolívar, Venezuela in 1923, was a pioneering figure in the kinetic and Op Art movements. Despite his passing in 2005, his art continues to resonate. To commemorate the centenary of Soto’s birth in 2023, his estate reintroduced ‘Pénétrable BBL Jaune’, allowing new audiences to experience its magic. This marked Soto’s first outdoor display in the UK, as part of the Serpentine Galleries’ summer art programme.

Hans Ulrich Obrist, the galleries’ artistic director, emphasized how Soto transformed the viewer’s relationship with art. “It shifts from an object to a relation,” Obrist remarked, celebrating how the work transforms color into atmosphere and participants into integral elements of the art.

Visitors walking through maze of hanging tubes in the gallery.

Beyond Mere Spectacle

In an era where artworks often serve as backdrops for photos, ‘Pénétrable BBL Jaune’ stands apart. It demands not just attention, but an intimate interaction. The tubes sway, light dances, and for a brief moment, the division between viewer and creation vanishes. Soto’s installation shines as a testament to art’s ability to engage on a deeply personal level, refusing to conform to the expectations of spectacle.

Explore how Vincent Leroy transforms public spaces with kinetic art, creating dynamic environments worldwide.

Side view of kinetic sculpture with visitors interacting with it.

Source: yankodesign.com