Hot, Cool, Soft

Raumlabor
Plaza de la Diversidad
2026

Hot, Cool, Soft proposes a set of pavilions that work as small experimental climatic zones. Built with light timber structures and wrapped in layers of natural materials —jute, coconut mesh and insulating membranes—, each one generates different conditions of light, shade, air and temperature.

The installation invites visitors to walk through a sequence of microclimates and to experience climate as a spatial, physical and shared condition. Rather than representing nature, the pavilions modulate it: visitors cross atmospheric thresholds and feel in their own bodies how humidity, breeze or temperature shift from one space to the next.

In the urban context of Logroño, the project sets out a temporary landscape where simple materials and elementary construction systems produce places to pause, meet and rest. True to a way of working attentive to social complexity and local conditions, raumlabor understands architecture as a tool to activate concrete contexts and open new possibilities for collective use, turning the Plaza de la Diversidad into an ephemeral, accessible climate refuge in the heart of the city.

Sam Chermayeff Office

raumlabor is a Berlin-based practice that champions an architecture attentive to social complexity and local conditions, moving away from grand abstract utopias to work at closer, situated scales. Its approach stems from a critical yet optimistic outlook, understanding the spatial project as a tool to activate specific contexts and open new possibilities for collective use. Over the years, the studio has received numerous international awards and distinctions, including the Golden Lion at the 2021 Venice Biennale, as well as recognitions linked to sustainable architecture, social design and intervention in public space.

With the support of

Festival 2026

Grotesque Composites
DU Studio
Educational programme
Colegio Oficial de Arquitectos de La Rioja
Festival 2026
Holiday Vacancy
PAV living room
Educational programme
Colegio Oficial de Arquitectos de La Rioja
Festival 2026
Transtation
Parabase
Intervention
Parque Felipe VI
Festival 2026
Temblores de superficie
Bear
Intervention
Viña Lanciano
Festival 2026
Circo
Smiljan Radić
Intervention
Calle Mayor
Festival 2026
Between Belonging and Disruption
grillovasiu
Educational programme
Colegio Oficial de Arquitectos de La Rioja
Festival 2026
Summer Shapes Memories
OFREIA — Office For Revealing Encounters in Architecture
Intervention
El Cubo
Festival 2026
Resonancia
PPAA - Pérez Palacios Arquitectos Asociados
Intervention
Plaza Ayuntamiento
Festival 2026
Hot, Cool, Soft
Sam Chermayeff Office
Intervention
Plaza Escuelas Trevijano
Festival 2026
Cathedral for One
AAU Anastas
Intervention
Colegio Oficial de Arquitectos de La Rioja
Festival 2026
La Serrana de San Bernabé
Matilde Cassani Studio
Intervention
Calle Portales
Festival 2026
Climatic Tasting Chamber
Boltshauser Architekten & Garbizu Collar Architecture
Intervention
Entorno Iglesia de Santiago
Festival 2026
Shade, Breeze, Cooling
noof group
Intervention
Gran vía
Festival 2026
Architecture for Ritual
CENTRAL & Maxime Delvaux
Intervention
Plaza del Mercado
Festival 2026
The Library Garden
Sahra Hersi
Intervention
Biblioteca Rafael Azcona
Festival 2026
El Plano Latente
Dancing on architecture
Event
Paseo del Espolón
Festival 2026
A Third of life
Suomi-Koivisto & IC-98
Intervention
Calle Mayor
Festival 2025