A science center that asks you to slide between floors either risks gimmickry or makes a profound statement. At Institut Le Rosey in Rolle, near Geneva, Philo is unmistakably the latter. This new science and innovation hub by the acclaimed Bernard Tschumi Architects draws inspiration from intentional architectural precision, transforming educational experiences into dynamic events.
Completed between 2019 and 2025, Philo graces the campus of one of Switzerland’s elite international boarding schools. It joins Carnal Hall, a metal-domed music venue also designed by Tschumi, opened in 2014. While Carnal Hall embodies acoustical purpose with its inward curves, Philo invites exploration. Its five-story ring-shaped design envelops a central atrium, resembling a covered public square more than a mere corridor.
The heart of the design: Movement and interaction
The grand atrium serves as Philo’s vibrant nucleus. Three concentric walkways encircle this space, intersected by vertical and horizontal pathways that animate continuous movement. Helical slides wind through the interior, complementing a sculptural spiral staircase. These elements transform navigating floors into an engaging experience. While playful in nature, Tschumi’s design embodies a deep architectural philosophy—movement and events bring spaces to life.

Philo prioritizes student-led innovation with spaces like a Fabrication Lab, Start-up Incubator, and a versatile Pitch Room for presentations or performances. Classrooms and labs span the remaining floors, harmoniously centered around the atrium. This configuration eliminates barriers between learning, creation, thinking, and doing. The result is a cohesive environment fostering both literal and conceptual connections.
A harmonious presence
Externally, Philo’s circular geometry asserts its presence without dominance, interacting meaningfully with Carnal Hall’s dome. Aerial photos by Iwan Baan reveal the intentional positioning of the structures, crafting a unified architectural identity for the campus. While Philo doesn’t redefine education, it reshapes the context for learning through movement, interaction, and accidental discovery. True to the studio’s philosophy that architecture thrives on events, Philo embodies Tschumi’s architectural theory in its living, breathing form.






Sources & Links
Source: yankodesign.com
