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Charred Wooden Shingles and Transparent Spaces in a Solitary Mountain Retreat

Authors:
Diogo Veloso, Ana Limbado, Ana Raposo, Ruben Estevao
Charred Wooden Shingles and Transparent Spaces in a Solitary Mountain Retreat

Project in-detail

Constructed with charred wooden shingles and expansive glass openings, the design creates a harmonious dialogue between natural elements and its mountainous setting, serving as an intimate residential retreat.
5 key facts about this project
01
Constructed primarily from charred wooden shingles, enhancing durability and fire resistance.
02
Features expansive glass openings to maximize natural light while providing panoramic views of the surroundings.
03
Incorporates cross-laminated timber panels for structural strength and improved sustainability.
04
Designed with a bent A-frame shape to harmonize with the mountainous topography.
05
Strategically oriented to optimize passive solar heating throughout the year.

## Architectural Design Analysis Report: The Grotto Diary Project

### Overview
The Grotto Diary is situated in a mountainous region characterized by rugged textures and fluid topographies. The project explores the relationship between built form and the natural landscape, emphasizing themes of solitude and human experience. Through a carefully orchestrated spatial experience, the design encourages introspection and connection with the environment.

### Spatial Strategy
The design integrates a personal journey into its architectural narrative, with entry pathways and open spaces that guide visitors through varying spatial conditions. High ceilings and strategically placed light openings create expansive areas, while lower, intimate spaces offer moments of solitude. This variety fosters a dynamic user experience, allowing for transitions between grand architectural gestures and private reflections.

### Material Characteristics
The selected material palette contributes to both the aesthetic and sensory experience of the project. Concrete forms establish durability, while wood elements add warmth and tactile richness. Glass is employed to enhance transparency and visual connections with the surrounding landscape, creating a fluid relationship between interior and exterior. Stone surfaces reflect the site's natural ruggedness, further reinforcing the integration of architecture with its environment. The interplay of materials and light throughout the design enhances emotional engagement, promoting a unique spatial experience reflective of the narrative intent.

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The Mujassam Watan Urban Sculpture Challenge invites architects and designers to create iconic public sculptures for one of two sites in Saudi Arabia: Abu Hadriyah Road or the Tharwa Sea Front in Al-Khobar. Proposals should reflect Saudi identity, culture, and future aspirations.

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The Mujassam Watan Urban Sculpture Challenge is an international architecture and design competition inviting creatives to shape the future of Saudi Arabia’s public spaces. With a total prize fund of €50,000, the competition calls for sculptural proposals that merge cultural symbolism with innovative design, offering participants a chance to see their concepts brought to life in a rapidly transforming national context.

Organised by Buildner in partnership with the Mujassam Watan Initiative, the challenge focuses on two prominent locations: Abu Hadriyah Road, a major highway and gateway into the Eastern Province, and the Tharwa Sea Front in Al-Khobar, a pedestrian-focused waterfront district. Designers must select one site and develop a sculpture that engages with its surroundings—whether addressing the fast-paced dynamism of a transit corridor or creating moments of interaction along a coastal promenade.

Proposals should be bold, site-specific, and rooted in narrative—drawing on themes such as heritage, national identity, transformation, and dialogue. Environmental responsiveness, material durability, and feasibility are strongly encouraged, as winning projects may be selected for actual construction.

Each submission must include four A2 landscape presentation boards, a cover image, and a written project description. The competition is open to professionals and students alike, working individually or in teams of up to four people. No professional license is required.

Registration is open until July 24, 2025, with final submissions due by August 27, 2025. Winners will be announced on October 1, 2025.

Mujassam Watan Urban Sculpture Challenge

Design iconic urban sculptures for the prestigious Mujassam Watan competition and compete for 50,000 €

50,000 € PRIZE project COMPETITION
Prize 50,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 24 July 2025

Enter an open architecture
competition now

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